KN95 Mask with Valve Filter - USA MED PREMIUM
Are you looking to buy KN95 Masks with a respirator valve? Our KN95 Mask with Valve is FDA / CE Certified and FDA / CE certified. This mask can protect very well against PM10, PM2.5, and smaller particles. BFE>95% (Bacterial filtration efficiency). This mask features an Exhalation valve that can be useful in dispersing humidity, heat, and carbon dioxide from the inside of the KN95 respirator ...