Why choose Spawlab.pl?
As an authorised distributor and the leading seller of Weldas in Poland, we offer more than just equipment. When you buy from us, you get certainty and full support at every stage.
- 100% genuine, guaranteed: You receive brand-new equipment from the official Polish distribution channel.
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- Expert advice and full service: We provide professional technical support and access to all spare parts.
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Weldas COOL FR™ 31-1600 welding trousers
Weldas engineers designed the COOL FR™ clothing line for welders who work in hot environments. It combines certified protection with excellent thermal comfort. The COOL FR™ system is based on lightweight, breathable cotton that gives you freedom of movement and wicks moisture away efficiently, while fully meeting strict safety standards. It is the right choice for light and medium welding work, where precision and comfort matter as much as protection.
Key features
Made of lightweight, washable flame-retardant cotton with a fabric weight of 255 g/m²
Certified to EN ISO 11612 (protection against heat and flame)
Antistatic properties in accordance with EN 1149-5
Fitted with dielectric (electrically insulated) snaps for added safety
Ergonomic cut for maximum freedom of movement
Flame-retardant properties retained for up to 50 home washes (according to ASTM D6413 tests)
Technical details and certification
Materials and construction
The COOL FR™ trousers are built on technically advanced flame-retardant cotton with a fabric weight of 9 oz. (approx. 255 g/m²). Unlike heavy leather clothing, this fabric is very light and airy, which makes work in high temperatures much more comfortable. The name "COOL" refers to this lightness and breathability, not to any active cooling technology. The trousers are designed with ergonomics and safety in mind. Dielectric snaps remove the risk of conducting current, and special fabric pleats keep sparks and spatter from getting in. The ergonomic cut means the trousers do not restrict your movement when you squat, kneel or work in awkward positions.
Safety and certification
Weldas COOL FR™ 31-1600 trousers are a fully certified product, which guarantees your safety. Compliance with EN ISO 11612 confirms that the garment provides effective protection against brief contact with flame, convective heat and radiant heat. A key distinguishing feature is certification to EN 1149-5, which confirms the antistatic properties. This means the trousers can be used safely in explosion hazard zones (e.g. ATEX), where dissipating electrostatic charges is a critical requirement. All certificates were issued by the independent notified body TÜV, which confirms the high quality standards and consistent production of Weldas.
Product specifications
| Feature | Value |
|---|---|
| Material | Washable flame-retardant cotton |
| Fabric weight | 9 oz. / approx. 255 g/m² |
| Standards | EN ISO 11612, EN 1149-5 |
| Properties | Flame-retardant, antistatic |
| Safety features | Dielectric snaps, protective pleats |
| Catalogue number | 31-1600 |
| Line | COOL FR™ |
What's in the box?
- 1 x Weldas COOL FR™ 31-1600 full-length welding trousers
Recommended applications
- Light and medium welding work (e.g. TIG) in hot environments
- Work in the chemical, petrochemical and energy industries (explosion hazard zones)
- As a flame-retardant, antistatic base layer under heavier leather clothing
- Maintenance, grinding and similar work where spark protection is required
About Weldas
Weldas is a brand created by welders for welders. Since 1984 it has supplied professionals around the world with top-class PPE, guided by a philosophy of uncompromising quality, innovation and comfort. With full control over production in its own factories, Weldas guarantees outstanding durability and certified safety, which makes it the 'Choice of Professionals'.

