3M™ Fastener SJ3418FR is a flame resistant, no adhesive, nylon, woven loop reclosable fastener, 0.15 in engaged thickness, temperature resistant to 250°F and meets F.A.R. 25.853 paragraph (a)(1)(i) 60 second vertical burn test. Mates with SJ3419FR. This flame resistant product provides a tailored appearance for garments and fabrics. It provides adjustable closure and is washable and dry cleanable. It is preshrunk to ensure maximum dimensional stability and flatness.