This disposable N95 particulate welding respirator is designed to help provide respiratory protection for applications such as welding or soldering where metal fumes may be present. Features 3M™ Cool Flow™ Valve, foam faceseal, adjustable head straps. Benefits Ideal for welding applications Cake resistant filter media Flame resistant per ASTM D2859 Comfortable foam face seal and adjustable straps 3M™ CoolFlow™ Valve helps keep wearer cool