KN95 Face Mask SECURE DESIGN: The built-in soft, adjustable nose clip and cup design provides comfort and safety through its secure fit to the face of most adults. The 5 layers are held in place using a process in which all 5 layers are pressed together ensuring the maximum filtration capabilities of the mask, these should not be mistaken for holes. BREATHABLE AND COMFORTABLE - This n95 mask is super comfortable and breathable too! Easy to wear all day, won't make you sweat, and will provide protection while you live your life. The elastic ear straps are comfortable and convenient for most men and women to wear, even with glasses PREMIUM PROTECTION - Premium 5 Layer Filtration, our premium FFP2/ KN95 face mask features a 5 layer filtration system specially created to effectively filter dust/airborne impurities for protection and prevention for both adults and children KN95 FACE MASK - These KN95 / N95 / FFP2 Facemasks are the highest grade facemasks available. They consist of 5 Layers and are made of high efficiency melt-blown fabric providing a 98% filtration rate of particles <0.1 microns in size suspended in the air (aerosols) which includes bacteria. This offers protection to the wearer, as well as others.