Velcro Brand 1X4KIHLM Hook and Loop Fastener, Strip, 1 in Overall Wd, 4 in Overall Lg, Black, 50 PK 3JNV1 PVC Dielectric Yes Protection Type PVC Dielectric Yes Protection Type Passive Standards CSA Class A Features Earcup Pivot Points For Use With Hard Hats Hard Hat Style Full Brim Material ABS Polyurethane Weight 0 Socket Size 1 3 4 in Shape Strip Hook and Loop Type Hook and Loop Profile Standard Height Adhesive Type Rubber Bonding Type Adhesive Bonding Method Pressure Overall Length 4 in Overall Width 1 in Color Black Material Nylon Resistance Properties Water Resistant For Location Indoor Outdoor Operating Temperature Maximum 180 Degrees F Operating Temperature Minimum 20 Degrees F Package Quantity 50 Pre cut strips