Protection against sun and UV radiation: EN 13758-2 standard for workwear
EN 13758-2 is the European standard for workwear that provides protection against ultraviolet (UV) radiation from the sun.
The standard sets requirements for fabrics that prevent harmful UV radiation from reaching the skin. This clothing is indispensable for employees who work outdoors for long periods of time and are therefore at risk of sunburn or skin damage due to UV exposure.
What does EN 13758-2 entail?
The EN 13758-2 standard describes the requirements and test methods for clothing that blocks UV radiation and protects the wearer from the harmful effects of the sun.
Performance is expressed in a UPF value, which stands for Ultraviolet Protection Factor. This value shows how well the fabric blocks UV radiation.
The standard applies to clothing that adequately covers the body, such as shirts, pants, jackets, and overalls. Protection must be maintained even after exposure to sunlight, washing, or stretching.
Symbol and technical requirements of EN 13758-2
Clothing that meets this standard can be recognized by a label that states:
“UPF xx – Protects against UV radiation in accordance with EN 13758-2”.
The most important technical points are:
- UPF value (Ultraviolet Protection Factor):
- This indicates how much UV radiation the fabric blocks. The higher the UPF, the better the protection.
- As an indication:
- UPF 15 blocks approximately 93% of UV radiation.
- UPF 30 blocks approximately 96.7%.
- UPF 50 blocks approximately 98%.
- Minimum requirement according to EN 13758-2:
- After aging due to washing and stretching, the fabric must still retain a UPF of at least 40.
- Test methods:
- Protection is tested according to EN 13758-1 and ISO 105-B02, which examine color stability, UV resistance, and how well the fabric continues to protect after use.

Where do you use EN 13758-2 workwear?
Workwear according to EN 13758-2 is suitable for anyone who regularly works outdoors and is exposed to sunlight for long periods of time.
The clothing prevents excessive exposure to UV radiation and thus helps to prevent sunburn and long-term skin damage.
Common sectors and applications are:
- Construction and infrastructure
- Agriculture and horticulture
- Logistics and transport
- Public services and maintenance
- Port and airport areas
EN 13758-2 workwear offers an effective balance between protection, breathability, and comfort—essential for working safely in sunny conditions.
EN 13758-2 test methods
The clothing is tested for:
- How much UV radiation the fabric blocks (UV transmittance).
- How well the protection remains after washing, stretching, and use.
- Color fastness and UV resistance according to ISO 105-B02.
- The even distribution of protection across the entire garment.
The UPF value stated on the label is determined based on the test results.
Performance and design requirements of the standard
The standard does not prescribe specific models or fits, but emphasizes a few important guidelines:
- Coverage: long sleeves, long legs, and a high collar offer the best protection.
- Fabric choice: dense weaves and sturdy materials block more UV radiation.
- Color: light colors reflect sunlight better than dark shades.
- Breathability: essential for comfort in warm weather.
- Fit: according to EN ISO 13688, clothing must be ergonomic and fit well.
Please note: wet or stretched fabrics reduce UV protection. The clothing offers the best protection when it is dry and fits well.
Training EN 13758-2: working safely in sunlight and UV exposure
In the Hydrowear EN 13758-2 training course, you will learn how UV protection works, what UPF values mean, and how to choose the right clothing for your working environment.
This training course is ideal for safety coordinators, HSE managers, and field service teams who want to work safely and responsibly in the sun.
