N95 Particulate RespiratorCool Flow™ Exhalation Valve is a patented one-way valve offering easy exhalation for cool, dry comfort. Cake-resistant filter media. Lightweight construction promotes greater worker comfort. Adjustable noseclip provides a custom fit, secure seal and reduces the potential for eyewear fogging. Flame resistant outer shell. Filtration Grade: N95; Style: Half Facepiece; Resistance: Non-Oil Particulates; Suspension: Adjustable Strap; Applications: Welding, Torch Cutting, Brazing, Soldering, Metal Pouring.