Structure : BFE95% 4 layers , Nose clip (Wire), headloop (Polyurethane)
FOUR-LAYER FILTERS PROTECTION
Waterproof mask (Melt blown filter, Ergonomically designed for a comfortable fit and with 3D structure
Specifications:
Applicable people: General
Material: melt blown cloth, non-woven cloth
Nose clip material: metal
Style: headloop
Product color: black, white
Number of layers: 4 layers
Filtration rate: ≥95%
Product standard: GB2626-2006
Protection level: 4layer protection BFE 95%
Product certification: ISO14000