3M 7000002056 respirator is designed to protect against mold and silica hazards. It is maintenance free, with no need for welding. The Comfort Plus class offers enhanced comfort, and the Cool Flow™ exhalation valve allows for easy breathing. The N95 filter class provides excellent protection. Each box contains 10 units, with a shelf life of 5 years. The respirator is made with advanced electrostatic media and a braided comfort strap. It is suitable for hot or humid environments and features a soft material faceseal and M-noseclip.