Wrap-around design contours to the user’s face. Soft and flexible silicone facepiece with pleats for a better seal. Triple flange provides three sealing surfaces to ensure sealing security, comfortable for all day use. Low placement of inhalation valves maximizes field of vision. Exhalation valve provide quick exhaust of warm, exhaled airHeadstrap assembly includes extra wide cradle suspension and evenly distributes weight. Good for: Airborne Particulates, Biohazard, Chemical, Contamination Gas, Vapors & Smoke.