3M N95 Woodworking, Sanding and Fiberglass Valved Respirator (10-Pack) Category_Caulk & Sealant Red Helix provides rapid chip

Red Helix provides rapid chip removal to limit heat buildup to stay sharper longer

Tensile strength of 38

Assembled in the US with foreign and domestic parts

plastic lid to protect stone when not in use

medium base

3M N95 Woodworking, Sanding and Fiberglass Valved Respirator (10-Pack) Category_Caulk & Sealant Red Helix provides rapid chipCool Flow exhalation valve for easy breathing and cool, dry comfort Includes an adjustable M noseclip Lightweight for greater comfort and longer wear time All filter design has no spare parts to clean and maintain Promotes easier communication Suggested for grinding, sanding, sweeping, bagging, fiberglass insulation, and other dusty hot operations NIOSH 42 CFR 84 N95 approved