This disposable N95 particulate respirator features a foam faceseal and 3M™ Cool Flow™ valve to help provide comfortable, reliable worker respiratory protection. It is ideally suited for hot/dusty work settings that require long periods of wear.3M™ particulate respirator 8211, N95 is a disposable particulate respirator that is designed to help provide reliable respiratory protection of at least 95 percent filtration efficiency against certain non oil based particles. The respirator is designed for use for particles such as those from grinding, sanding, sweeping, sawing, bagging, or other dusty operations. A foam faceseal and soft inner material provide added comfort while the cup shape design makes the respirator spacious and durable. Braided headbands and an adjustable M nose clip adjusts easily for fewer pressure points and greater comfort. The respirator incorporates 3M's proprietary technology with advanced electrostatically charged microfiber filter media designed for ease of breathing. This respirator is compatible with a variety of protective eyewear and hearing protection. Fitted with a 3M Cool Flow™ exhalation valve, this respirator is ideally suited for work situations involving heat, humidity, or long periods of wear. The 3M™ Cool Flow™ valve is designed to release your hot, humid exhaled breath quickly, helping to reduce heat buildup.