Product Features: 1.Comfortable and suitable, soft fabric will not hurt your face. 2.It can be used in most of the envionment, such as outdoor, bedroom, air-conditioned room, etc. Effectively help filter gaseous particles, smells, and particle...

Product Features: 1.Comfortable and suitable, soft fabric will not hurt your face. 2.It can be used in most of the envionment, such as outdoor, bedroom, air-conditioned room, etc. Effectively help filter gaseous particles, smells, and particle...