3M™ Full Facepiece Reusable Respirator, Medium Pedestrian Railing Heavy Hex Nuts are typically

Heavy Hex Nuts are typically used for large diameter and high strength bolts and have a greater resistance to expansion or stretching for long lasting reliability

Resists humidity

Conformable foil applies easily to both fibrous and sheet metal ducts on flat and irregular surfaces

Includes heavy duty cast aluminum squeegee assembly

Lasts 30-45 days

3M™ Full Facepiece Reusable Respirator, Medium Pedestrian Railing Heavy Hex Nuts are typicallyFULL FACE MASKSoft silicone face piece features a six strap suspension harness and a double flap face seal that affords comfort, protection and superior fit. Durable wide vision polycarbonate lens features a scratch resistant coating. Nose cup prevents fogging and the speaking diaphragm allows clear communication. Note: Cartridges and filters are sold separately and must be selected in accordance with the recommendations of OSHA, NIOSH and the