Features: ● Disposable KN95 masks, Breathable,anti dust,sanitary and convenient for using. ● Made of high quality material, safe, soft and comfortable. ●95% filtration, provide anti-bacterial and anti-dust protection for you. ● Elastic rubber band, not tight. ● Elastic straps and adjustable nose clip for different face shapes and sizes.Can be adjusted to avoid voids and reduce the inhalation of harmful substances.Perfect for daily use and outdoor activities. ● Folding thin section, lightweight and easy to use. ● Anti virus transmission,droplet transmission,pollution,Dust,Bacteria,PM2.5 ●Four-layer mask is more breathable, suitable for indoor and daily use ●Five-layer mask is more protective and suitable for outdoor use Specifications: Color: White Black Type: ears wearing Material: Non-woven Fabric Meltblown cloth Protection Class: KN95 Filtering Rate: ≥95% (0.075μm particles) Applications: daily life, factory workshop,SPAs,hospitals,clinics,school,working places,etc