Protect yourself with our Clean Tek Professional White KN95 Respirator Face Masks. Equipped with 5 layers of built-in filtration, these KN95 masks combine layers of meltblown fabric, to capture microscopic particles, with layers of non-woven fabric to filter out larger particles. These respirator face masks offer a BFE (bacterial filtration efficiency) and PFE (particle filtration efficiency) equal to 95% and ensure a high level of protection against dust and dirt. To promote exceptional comfort and create a tight fit, these protective masks are outfitted with adjustable nose clips that allow you to customize the fit of the masks to your face. Additionally, the masks have flexible earloops to ensure they stay securely in place during use. Ideal for providing an added layer of protection for front-of-house or back-of-house staff, these KN95 face masks have a breathable construction to promote easier breathing while providing enhanced food safety measures. These disposable face masks are designed to fit most and measure 6 inches long by 4.25 inches wide. These masks are not intended for medical use and are not proven to reduce the transmission of disease. Each order includes 1,000 KN95 respirator masks.