Welder's Laces Colours:BLACK 30D / 40D nylon with

30D / 40D nylon with anti-microbial liquid-extruded TPU lamination

(think water bottle pockets) and internal sleeves (think laptop or hydration bladder)

or other radiant burners

Durable hardened pins and heat-treated chamfered side plates

with openings on either side for easy access to stored goods

Welder's Laces Colours:BLACK 30D / 40D nylon withThese will not burn, period. They're made with 100% aramid, no nylon filler. It's the most flame retardant polymer you can get. The only material certified for use in fire fighting equipment. We treat these with a light wax coating so they stay tied and they're easy on your eyelets. Waxed to stay stay tight A dry touch waxed coating keeps the laces tight on the job and the trail. 100% Aramid Won't Burn Aramid fibers have been used in fire resistant