Features:1.Introduction-- 360 fits the face, and the filtration efficiency is ??5%.2.4D Support-- Prevent the mask from getting close to the nose and mouth, effectively reducing the risk of spreading bacteria and protecting your makeup and lipstick.3.Super Protection-- Melt blown cloth filters 0.5 micron particles up to 95%. Effectively protects breathing health. Low resistance and smoother breathing.4.Ear Hooks-- Use wide ear hooks, less pressure, and ensure your ears more comfortable.5.With Air Valve-- Designed for the most comfort, these individual masks are painless and adjustable. They offer full coverage of the nose and mouth and are comfortable for extended wear, including air travel.Notice:Actual color may be slightly different from the image due to different monitor and light effect.Please allow 1-3cm deviation due to manual measurement.Material: Non-woven fabric, filter cotton, meltblown fabric, spandex tape, nose stripSize: free sizeColor/Style:As the picture shownApplication: PM2.5includes:choice 1: 5 x Adult KN95 Maskchoice 2: 10 x Adult KN95 Maskchoice 3: 20 x Adult KN95 Maskchoice 4: 25 x Adult KN95 Maskchoice 5: 50 x Adult KN95 Maskchoice 6: 100 x Adult KN95 Mask