EN 407 Standard Full Explained: Heat Resistance Tests,Ratings,Comparison tables & Glove Protection
EN 407 is a European safety standard that defines how protective gloves are tested and rated for resistance to heat and fire-related risks.
It evaluates gloves used in high-temperature environments by measuring their performance against hazards such as flame exposure, contact heat, radiant heat, and molten metal splashes.
The standard is widely used in industries where workers handle hot materials or are exposed to thermal dangers, ensuring gloves provide verified and comparable levels of protection.
EN 407 is a European standard specifically designed to assess the thermal protection performance of safety gloves exposed to heat and flame hazards.
It applies to protective gloves used in environments where workers may encounter direct flame, high temperatures, or molten metal.
The standard ensures that gloves are tested under controlled conditions and assigned performance levels, allowing users to choose the right level of protection based on their specific work risks.
Thermal risk refers to any workplace hazard caused by heat, flame, or high-temperature materials that can damage skin or protective equipment.
In the context of EN 407, thermal risks include different types of heat transfer and fire exposure that gloves must resist to protect the wearer. Understanding these risks helps users select gloves with the correct performance levels for their specific working conditions.
EN 407 is used across industries where workers are exposed to heat, flames, or molten materials, making it essential for selecting safe and compliant protective gloves.
These industries rely on EN 407 ratings to ensure workers are properly protected against specific thermal hazards, reducing the risk of burns and workplace injuries.
The EN 407 pictogram is a standardized flame symbol used on protective gloves to display their heat and fire resistance performance in a simple visual format.
Next to the icon, a sequence of six numbers indicates the glove’s test results across different thermal hazards, allowing users to quickly interpret protection levels without reading technical reports.
The EN 407 pictogram is a standardized flame symbol used to indicate that a protective glove has been tested for resistance to heat and fire hazards.
Next to the flame icon, a series of six numbers (or letters) appears, representing the glove’s performance levels across different thermal tests.
This visual marking allows users to quickly understand how well a glove protects against specific types of heat exposure.
EN 407 ratings are displayed as a sequence of six values placed next to the flame pictogram, with each position representing a specific type of thermal protection test.
These values typically range from 0 to 4, where higher numbers indicate better resistance. If a test is not performed or not applicable, the letter “X” is used instead of a number.
Example rating:EN 407: 4 3 3 2 1 X
In EN 407 ratings, the letter “X” means that a specific test was not performed or the glove was not tested for that type of thermal protection.
It does not indicate failure, but rather that no performance level is available for that category. Users should be cautious when selecting gloves with “X” ratings, as it means protection against that hazard is unknown.
The EN 407 pictogram provides a quick and standardized way to compare the heat resistance performance of different gloves without needing to review detailed test reports.
It helps safety managers, buyers, and workers select the appropriate level of protection based on real, tested data, reducing the risk of burns and workplace injuries.
EN 407 tests and performance levels define how protective gloves are evaluated against different types of heat and fire hazards using standardized laboratory methods.
Each glove is tested across six categories—such as flame resistance, contact heat, and molten metal splashes—and assigned a performance level from 0 to 4, where higher values indicate better protection.
The master table below provides a clear, side-by-side comparison of these levels, helping users quickly understand and select the appropriate glove for their specific thermal risk.
This master table summarizes all EN 407 heat resistance tests and performance levels, allowing users to compare different types of thermal protection in one structured view. It helps identify the appropriate glove based on heat exposure risks and working conditions.
EN 407 performance levels define how well a protective glove resists different types of heat and fire hazards, based on standardized laboratory tests.
Each test is rated on a scale from 0 to 4, where higher levels indicate better protection. These levels help users quickly compare gloves and select the appropriate protection for specific thermal risks.
EN 407 performance levels table for heat-resistant gloves
Each EN 407 level represents a measurable increase in protection, but higher levels do not always mean better for every situation.
Instead, the correct level depends on the specific type of heat exposure. For example, a glove with high contact heat resistance may not necessarily offer the same level of protection against molten metal splashes.
EN 407 testing is conducted under controlled laboratory conditions, which means real-world performance may vary depending on factors such as glove fit, wear, and environmental conditions.
Users should always consider the full risk environment rather than relying on a single performance level.
The EN 407 limited flame spread test measures how a glove material behaves when exposed to direct flame, focusing on ignition, burning duration, and self-extinguishing ability.
It ensures that the material does not continue to burn or glow excessively after the flame source is removed, making it a critical safety requirement for gloves used in high-heat and fire-risk environments such as welding and metalwork.
Limited flame spread is a test within EN 407 that measures how a glove material reacts when exposed to direct flame, specifically evaluating how quickly it ignites, burns, and self-extinguishes.
The test ensures that the glove does not continue burning or produce dangerous afterflame or afterglow once the ignition source is removed. This is a critical requirement for heat-resistant gloves used in high-risk environments such as welding and metalwork, where accidental flame exposure is common.
EN 407 limited flame spread performance levels range from Level 1 to Level 4 and are determined by strict limits on afterflame time, afterglow time, and overall material behavior during testing.
To achieve higher levels, the glove must extinguish quickly, avoid prolonged glowing, and maintain its structure without forming holes or producing burning debris.
These measurements determine whether the glove meets the minimum safety requirements and what performance level it achieves.
EN 407 limited flame spread performance levels range from Level 1 to Level 4 and are based on strict limits for afterflame and afterglow times, as well as material behavior during testing.
To achieve higher levels, the glove must extinguish quickly, avoid glowing, and maintain structural integrity without forming holes or producing burning debris.
This table outlines the EN 407 limited flame spread performance criteria, including afterflame time, afterglow time, and material behavior.Higher levels indicate better flame resistance and safer performance under direct flame exposure.
Flame resistance in EN 407 does not mean the glove is completely fireproof, but rather that it meets specific performance criteria under controlled test conditions.
Real-world performance can vary depending on exposure time, temperature intensity, and glove condition, so users should always select gloves based on their actual working environment and risk level.
Contact heat resistance in EN 407 measures how well a glove can protect the wearer when directly touching hot surfaces at specific temperatures.
The test evaluates how long the glove can delay heat transfer before the inner side reaches a pain threshold, ensuring the user has enough time to react safely.
This makes it one of the most important performance indicators for gloves used in welding, metal handling, and other high-temperature industrial applications.
The contact heat test is performed according to EN ISO 12127-1, where a glove material is placed in contact with a heated surface at a defined temperature.
The time is measured until the inner side of the glove increases by 10°C, which represents the limit before the user feels pain. To pass a specific level, the glove must withstand the temperature for at least 15 seconds without exceeding this threshold.
EN 407 contact heat performance levels range from Level 1 to Level 4 and indicate the maximum temperature a glove can handle for at least 15 seconds without causing pain.
Higher levels provide greater protection against hot surfaces, making them suitable for more extreme industrial conditions.
EN 407 contact heat levels from 100°C to 500°C comparison
EN 407 contact heat levels help users understand how gloves perform in real working conditions by translating test results into practical heat exposure limits.
Choosing the correct level ensures that workers are protected for the necessary duration when handling hot materials.
Convective heat resistance in EN 407 evaluates how well a glove protects against heat transferred through hot gases or air, such as flames or heated airflow.
This test measures how long the glove can delay heat penetration when exposed to a continuous heat source.
Higher levels indicate stronger insulation against moving heat, which is essential in environments like welding, foundries, and firefighting where hot air and flames are constantly present.
EN 407 convective heat performance levels range from Level 1 to Level 4 and are based on how long a glove can resist heat transfer from flames or hot air before the inside temperature rises.
Gloves with higher levels provide longer protection times, making them more suitable for high-risk environments where continuous exposure to heat and flames is expected.
Radiant heat resistance in EN 407 measures how well a glove protects against heat emitted in the form of thermal radiation, rather than direct contact or flame.
This test evaluates how long the glove can delay heat transfer when exposed to a radiant heat source, such as molten metal glow or intense industrial heat.
Higher performance levels indicate longer protection time, making this test essential for welding, foundry work, and high-temperature industrial environments.
EN 407 radiant heat performance levels range from Level 1 to Level 4 and are based on how long a glove can resist heat transfer from radiant sources before the internal temperature rises.
Gloves with higher ratings provide extended protection in environments where intense heat is constantly emitted, such as welding arcs and industrial furnaces.
Molten metal splash resistance in EN 407 evaluates how well a glove can protect against droplets or splashes of molten metal.
The test measures how many molten metal droplets are required to raise the glove’s internal temperature to a pain threshold level.
This makes it one of the most critical safety indicators for welders, as it directly reflects real-world exposure to sparks and molten particles.
The small molten metal splash test in EN 407 measures how many molten metal droplets a glove can withstand before the internal temperature reaches a pain threshold.
Higher levels indicate stronger resistance to welding sparks and small metal splashes, making them essential for daily welding tasks.
This table summarizes the EN 407 small molten metal splash performance levels, showing how many molten droplets each level can resist before causing heat discomfort.
Gloves with higher ratings provide better protection against welding sparks and are more suitable for intensive industrial applications.
The large molten metal splash test evaluates how much molten metal mass a glove can resist before causing damage to a simulated skin surface.
Unlike small splashes, this test reflects extreme industrial risks and is especially important in foundries and heavy metal casting operations.
EN 407 performance levels translate laboratory test results into real-world protection levels, helping users understand how gloves perform under different thermal risks.
Defined by the European Committee for Standardization and based on standardized methods such as EN ISO 12127-1, EN ISO 9151, and EN ISO 6942, these levels indicate how long or how well a glove resists heat, flame, and molten metal exposure.
Understanding these levels is essential for selecting the right gloves for specific industries, ensuring both safety compliance and effective protection in real working environments.
EN 407 levels help users quickly understand how protective gloves perform under real heat and flame conditions.
Level 1 provides basic protection for low-risk tasks, while Level 4 offers maximum resistance for extreme environments such as foundries and metal casting.
These levels are determined through standardized testing and should always be matched to the specific thermal hazards present in the workplace.
Each EN 407 level represents a measurable increase in thermal protection, based on controlled laboratory testing that simulates real exposure conditions.
These levels are not arbitrary—they reflect thresholds for heat transfer, flame resistance, and material durability under standards like EN ISO 15025. As the level increases from 1 to 4, the glove provides longer resistance time, higher temperature tolerance, and greater protection against hazards such as direct contact heat, radiant energy, and molten metal splashes.
Different industries require different EN 407 performance levels depending on the type and intensity of thermal exposure. By aligning glove ratings with real-world applications, workers can select appropriate protection based on tested resistance to flame, heat transfer, and molten metal hazards.
Want to know more about welding gloves? You can see this complete article on welding gloves guide.
EN 407 and EN 388 are two essential European standards for protective gloves, each addressing different types of workplace hazards.
Defined by the European Committee for Standardization, EN 407 focuses on thermal risks such as heat, flame, and molten metal, while EN 388 evaluates mechanical risks including abrasion, cut, tear, and puncture resistance.
These standards use different test methods—such as EN ISO 15025 for flame resistance and EN 388 abrasion test—to ensure gloves provide reliable protection in specific hazard conditions.
Understanding the difference between these standards is critical for selecting gloves that meet both safety requirements and real-world job demands.
The main difference between EN 407 and EN 388 lies in the type of hazards they assess and the testing criteria used.
EN 407 measures thermal performance through heat and flame exposure tests, while EN 388 evaluates physical durability through mechanical stress tests.
Since many industrial environments involve both heat and physical risks, these standards often complement each other rather than compete.
EN 407 and EN 388 serve different purposes in glove protection.
EN 407 measures resistance to heat and flame, while EN 388 evaluates protection against mechanical risks like cuts and abrasion.
In many industrial environments, both standards are required to ensure complete hand protection against combined hazards.
In many real-world applications, workers are exposed to both thermal and mechanical hazards at the same time.
Industries such as welding, metal fabrication, and heavy manufacturing often require gloves that meet both EN 407 and EN 388 standards to ensure comprehensive protection.
For example, a welding glove must resist high temperatures and flame exposure (EN 407) while also providing durability against sharp edges and rough materials (EN 388).
Selecting dual-certified gloves ensures compliance with safety regulations and reduces the risk of injury in complex work environments.
The EN 407 certification and testing process ensures that protective gloves meet strict European safety requirements for thermal risks.
Governed by the PPE Regulation (EU) 2016/425 and standardized by the European Committee for Standardization, gloves are tested using validated methods such as EN ISO 15025 and EN ISO 12127-1.
These tests evaluate performance under controlled conditions to assign protection levels, ensuring gloves are safe, reliable, and compliant for industrial use. Only certified products can carry CE marking, confirming they meet EU safety and quality standards.
Certification bodies, also known as notified bodies, are independent organizations authorized to test and verify that protective gloves comply with EN 407 and other relevant standards.
These organizations conduct laboratory testing, audit manufacturing processes, and issue official certificates required for CE marking under EU regulations. Choosing gloves certified by recognized bodies ensures credibility, traceability, and compliance with international safety benchmarks.
CE marking is a mandatory conformity mark that indicates a product meets the essential health, safety, and environmental protection requirements set by the European Union.
Under PPE Regulation (EU) 2016/425, gloves certified to EN 407 must undergo testing by a notified body before receiving CE marking.This process includes performance evaluation, technical documentation review, and ongoing quality control.
The CE mark assures users that the gloves have been independently tested and comply with all applicable EU standards for protective equipment.
Choosing the right EN 407 gloves depends on matching glove performance levels to the specific thermal hazards present in your work environment.
Defined under the European Committee for Standardization and regulated by PPE Regulation (EU) 2016/425, EN 407 ratings are based on standardized tests such as EN ISO 15025 and EN ISO 12127-1.
To select the correct gloves, users must evaluate both the industry requirements and the level of heat, flame, or molten metal exposure to ensure proper protection, compliance, and long-term safety.
Different industries expose workers to different types of thermal hazards, which means glove selection must align with specific risks such as flame exposure, radiant heat, or molten metal splashes.
EN 407 performance levels help identify the appropriate protection required for each application, ensuring gloves meet both safety standards and operational demands.
In addition to industry type, selecting EN 407 gloves requires evaluating the level of thermal risk involved in specific tasks. Risk levels are determined by factors such as temperature exposure, duration of contact, and presence of flame or molten metal.
EN 407 performance ratings provide a standardized way to match gloves to these risk levels, ensuring appropriate protection for both low-risk and extreme environments.
The EN 407 standard is an official European document that defines testing methods and performance requirements for heat-resistant protective gloves. Developed by the European Committee for Standardization and aligned with test methods such as EN ISO 15025 and EN ISO 12127-1, the standard is not freely available and must be obtained through authorized distribution channels.
Accessing the official document ensures you are working with accurate, up-to-date requirements necessary for compliance, certification, and product development.
To access the EN 407 standard, users must purchase it from officially recognized standards organizations that distribute certified documents. These organizations provide the most current version of the standard, including all testing procedures, performance criteria, and compliance guidelines required under European regulations.
Obtaining the standard from authorized sources ensures legal accuracy, traceability, and alignment with industry best practices.