Material: Quality PP nonwoven + Efficient filter cloth + Quality pp nonwoven + PET fog-free shield
Size: 17.5 x 9.5 cm
Color: White, Blue, Green, Pink, etc
Style: Three layers with earloop or tie on, flexible nose clip
Package: 20 pcs/box; 800 pcs/carton, or as requested.
Features: Anti-smog, Bacterial Filtration Efficiency (BFE) ≧95% or Bacterial filtration Efficiency (BFE) ≧99%, Effectively block against PM2.5, pollen, dust, saliva, etc. The shield can prevent the eyes from the splashes of blood or dirty things