- Earloop and thickened design to keep warm in cold.
- The outter layers are made of pure cotton and the inner layer is activated carbon.
- Recycling,durable,washable and eco-friendly.
- Protect you from fog,haze,flu Germs,pollen allergy,respiratory diseases,PM2.5 particle,vehicle exhaust,noxious gas,passive smoking,etc.
- Sites Applicable:outdoor,bus,metro,hospital,other public places.
- Earloop and thickened design to keep warm in cold.
- The outter layers are made of pure cotton and the inner layer is activated carbon.
- Recycling,durable,washable and eco-friendly.
- Protect you from fog,haze,flu Germs,pollen allergy,respiratory diseases,PM2.5 particle,vehicle exhaust,noxious gas,passive smoking,etc.
- Sites Applicable:outdoor,bus,metro,hospital,other public places.