It's a nylon, woven hook reclosable fastener with 3.8 mm engagedthickness, and is plain backed for sew on applications. It mateswith SJ3418FR. Sew on 3M™ Fastener SJ3419FR Hook Flame Resistant toeasily replace zippers, buttons, snaps and laces.
These plain backed, nylon, hook and loop fasteners have flameresistant, pressure sensitive adhesive and are designed for usewith applications that require flame resistant properties. They arerigorously tested, making them durable for thousands of closuresand are temperature resistant up to 121°C.
Features:
Resist flames up to 121°C
Get thousands of closures for each fastener
Replaces zippers, buttons, snaps and laces
Affix, splice, assemble and much more
Remove cleanly from stainless steel, anodised aluminium andglass after use in high temperatures