KN95 Safety Face Mask is same as N95 Mask: Safety and health 95% -filtration efficiency Its structure is 5-Layer design. It can protect you from dust, car exhaust, pollen, etc. The advantage of face mask FFP2 is lightweight Design, Soft Comforts Foam, Adjustable Nose Clip, Elastic Straps, the N95 Safety. Whatsapp 008615963602734 Face Mask create a secure seal for maximum protection. Its lining fabric is breathable and comfortable cotton material, gentle close to the skin Face mask is suitable for all kinds of outdoor activities. Such as: Mountain-biking, Running, Horse riding,snowboarding, Skiing, Speed walking, Climbing, Cycling, Walking, Motorcycling, etc.