Main Features ● Product Name: child anti-fog mask ● Main material: melt-blown non-woven fabric, ABS, sponge ● Packing specification: 4 pieces / box ( contains independent packaging ) ● Wearing method: ear-hook ● Applicable people: children and teenagers aged 3-12 years. It can also be worn by people over the age of 12 with a small face. ● Scope of protection: suitable for filtering PM2.5, dust, bacteria and other particulate matter in the air under daily environment