This MADANYU Face mask can be used as anti-pollution, anti-dust, anti-smoke mask also. The mask has stretchable ear loops or ear bands which makes it to fit perfectly onto your face. While driving, the mask does not fall off or slide away with the air pressure. The mask is made of high quality Polyester and Super Soft material which does not allow the particulate matter to penetrate. This can be used for driving, running, trekking, jogging etc. and at any place like office, workplace, home, outside etc. The comfortable and light weight design allows it to fold and fit inside pocket when not in use. This is a highly used product by bike enthusiasts, biker lovers and biker boys who go love their bikes.It can be used in most of occasion: outdoor, bedroom, air-conditioned room, etc. Effectively help filter gaseous particles, smells, and particle components of air pollution.Mouth mask is for cover mouth and face. It can protect your mouth and face from dust, wind, a must for you when go out. Easy to wash and convenient to wear in daily life.Masks are ideal for unisex men and women,girls and boys, wearing indoor and outdoor. Ideal for protecting you from Dust, Germs, Allergies, Smoke, Pollution, Ash, Pollen Product size: 7.8*4.7 inch.