Disposable three-ply masks (50 pieces) 7032W 1 box (50 pieces)

The three-layer structure provides excellent filtering function. It comes with a nosepiece so it fits snugly over your nose. We use urethane flat rubber that puts less strain on your ears even when worn for long periods of time. For medical, nursing and cleaning work. Size: Free size Length(mm):95 Width(mm):175 Color: White Structure: 3 layers PFE (particle filtration efficiency): 98% or more BFE (bacterial filtration efficiency): 98% or more VFE (Viral Droplet Filtration Efficiency): 98% or more Standards Compliance Number: M22109030 VFE (Virus Filtration Rate): 98% or more Flame retardancy: Class 1 Expiratory resistance: less than 5.0mmH2O/cm2 Blood impermeability: 120mmHg Not individually wrapped Compliant with Japanese Industrial Standard JIS T9001 medical mask class II Standards Compliance Number: M22109030 PFE (fine particle collection efficiency), BFE (bacteria collection efficiency), VFE (virus collection efficiency): 98% or more Ear hook type Material/Finish: Non-woven fabric/Polypropylene (PP), Nose piece/Polyethylene (PE), Rubber/Polyurethane rubber Country of Origin: China Code number: 256-4585