Niosh Approved Valved Particulate Respirator Disposable PM2.5 Folded N95 Dust Mask

Description

Specifications and features:
Material:Spunbonded non-wovens , Meltbrown non-wovens, PP Cotton, Head loop,noseclip.
Shape: Cup
Protection Class: N95
Wear Type: Head loop
Anti PM2.5
Penetration: 5%
Filter efficiency: ≥95%
Resistant:35mm H2O
Test medium: NaCl Test flow: 95L/Min
Standard: Lot