50 disposable life mask 3-layer protective masks home life mask
- The disposable three-layer mask is made of two layers of non-woven fabric and filter paper;
- The disposable three-layer mask is made of two layers of non-woven fabrics that are professionally used for hygiene, and the other layer in the middle has a bacterial filterability of 99% or higher. All plastic strips, without any metal, are breathable and comfortable.
- The second layer in the middle is made of carbon fiber and activated carbon cloth activated by a new type of high-efficiency adsorption and filtration material, which has the functions of anti-virus, deodorization, sterilization and dust prevention.