3M 9501 Anti Virus Face Mask is a dust mask composed of three layers of filters. The outermost layer filters out the largest dust particles, the innermost layer preserves the respirator’s shape and the middle layer is composed of electrostatic filter media. It has the ability of this respirator mask to filter above 90% of 0.3-micron particulate dust. (Scientific research has proven that for all dust particles sizes, 0.3-micron dust are the most difficult to filter effectively). This 3m mask is used as a disposable face mask for respiratory protection against fine dust particles. It is a bestselling Safety mask in the 3m Safety products line. 3M 9501 mask has a cup shape design and comes with aluminum nose clip & neoprene elastic band for comfortable fitting on every face. Features High-level respirator protection activated web design mask filters out 98-percent of exhaust, pollen, chemicals, fumes, and other irritant dust. Protects against dust that can cause lung disease. Round shaped design for a comfortable fit, Allows for easy breathability. Adjustable Ear Loops to meet the requirement. 3 layers of smoke mask filtering, the mask filters can be replaced by yourself. Mask allows easier exhaustion of heat and carbon dioxide, providing smooth breathing. This makes the mask easy to clean and lasts significantly longer than your average dust masks. Unlike most old designs, our mask filters and valves are fully interchangeable and reusable. This makes the mask easy to clean when it gets dirty, less harmful to the environment, and lasts significantly longer than your average dust mask. Key Specifications Material : Non Woven Color : White Exhalation : Valve – Unvalved Filter Class : N95 Packaging Pack of 50
