1, Soft wearing comfort and high barrier properties
2, Uses a soft non-woven fabric on the surface that touches the skin, making it comfortable to wear.
3, Conforms to Level 2 of the US medical mask standard "ASTM-F2100-11".
4, We adopt flat rubber which ear is hard to hurt.
Quantity: 1 box (50 pieces)
Material: Body / PP (polypropylene) non-woven fabric, nose clip / PE (polyethylene)
BFE (bacterial filtration efficiency): 98%
PFE (fine particle filtration efficiency): 98%
Liquid protection: 120mmHg (conforms to ASTM-F-2100-11 Level 2)
Size: 175 x 90mm
Box size: 200 × 100 × 80mm
Expiration resistance: ΔP <6.0mmH2O / cm2
Flammability: Class 1