Velilla 603003 flame-retardant antistatic trousers: the lower half of your hot-work kit
Trousers in 270 g/m² treated cotton twill with antistatic fibre, certified to EN ISO 11612 (A1 B1 C1 F1), EN ISO 11611 class 1 A1 and EN 1149. Combine them with the 605003 shirt or the 606003 jacket to wear the complete set.
✅ Features
Protection against heat and flame: EN ISO 11612 with performance levels A1 (limited flame spread), B1 (convective heat), C1 (radiant heat) and F1 (contact with molten metal splash).
Suitable for welding: EN ISO 11611 class 1 A1, the level intended for welding techniques that generate few spatters.
Antistatic: EN 1149, with 3% antistatic fibre built into the fabric.
Zip fastening with press stud at the waist.
Hook-and-loop adjustable leg hems: close the leg over the boot and stop spatter from getting in at the ankle.
Four pockets: two front jetted pockets and two back patch pockets with hook-and-loop flaps.
Double safety seams throughout the garment.
👷 Suitable for
Welding and allied processes within the scope of class 1 of EN ISO 11611.
Chemical and petrochemical industry with antistatic requirements.
Foundry work and handling of hot metal, within level F1.
Industrial maintenance and assembly involving hot work.
Industrial construction in areas with a flame hazard.
Pockets: 2 front jetted pockets and 2 back patch pockets with hook-and-loop flaps.
Colour: navy blue.
Sizes: S, M, L, XL, 2XL and 3XL.
🧺 Care
Always follow the label: on category III PPE, the wash cycle is part of the certification. Washing outside the instructions may invalidate the protection.
No fabric softener: it leaves a film on the fibre that degrades antistatic and flame-retardant performance.
No bleach or chlorinated stain removers: they attack the cotton treatment.
Inspect before each use: a tear, a burn or an open seam puts the garment out of service.
💡 Tip: flame-retardant trousers only protect what they cover, and they protect nothing if you wear synthetic underwear beneath them. Polyester melts and sticks to the skin: with a flame-retardant outer garment, underwear must be cotton or flame-retardant fibre. And a warning about scope: this reference is not certified against electric arc (IEC 61482). If your risk assessment requires it, you need a different garment.
Frequently Asked Questions
Which standards does it meet?
EN ISO 11612 (A1 B1 C1 F1), EN ISO 11611 class 1 A1 and EN 1149.
Is it suitable for electric arc?
No. This reference is not certified to IEC 61482.
What underwear can I wear underneath?
Cotton or flame-retardant fibre. Never synthetic: polyester melts and sticks to the skin.