White Medical ASTM Level 3 Disposable Masks | 50 packFiltrolife Masks
ASTM Level 3
- The materials used to make our disposable masks DO NOT contain graphene. See below chart and video for the materials used in this mask.
- Better Filtration: providing you best in class filtration
- Particulate Filtration Efficiency (P.F.E) ≥ 98% at 0.1 microns - PM0.1
- Bacterial Filtration Efficiency (B.F.E) ≥ 98% at 3.0 microns