- NIOSH test approved Medical-Grade N95 respirator mask.
- 3M 1870 is Medical-Grade N95 (For medical worker), which has higher efficiency to block virus than industrial-grade N95 (Sand work or paint job).
- Invisible nose bridge without any exposure of metal parts.
- Patented head strap buckle to adjust the length of the head strap for various facial sizes.
- Cool latex-free textile braided head strap for comfortable wearing.
- No staple used. Avoid the contact between skin and metal and suitable for those environments where metal is not allowed.
- Continuous loop design can allow hanging the mask around the neck when not in use.
- P.P.'s inner/outer layers provide a smooth lining and comfortable feel.
- Foldable design and easy carry/storage.
- The selling unit is per box and 20 pcs of masks are included.