High-quality four-ply fabric with three non-woven fabric layers on the outside and one layer of meltblown fabric on the interior. Adopting high-quality materials that are breathable and provide a comfortable fit. Skin-friendly formula. With its folding 4-tier process structure, it is highly effective in filtering dust while remaining comfortable. Slip the elastic bands over your ears and wrap the metal strip around your nasal bridge to form a gentle seal around your face. This mask will help keep you safe during both pandemic or weather elements.