Naviguard Mask (Small Size) 50 pieces KM-S 1 box (50 pieces)

The three-layer structure and excellent high-quality filters prevent the intrusion and dispersion of dust, pollen, viruses, and bacteria. It uses a plastic nose clip that fits snugly to the contours of your nose. The ear loop is a flat string type that does not hurt your ears. Size (mm): 145 x 95 Quantity: 1 box (50 sheets) Material: Nonwoven fabric/PP (polypropylene) (3 layers), Nose clip/PE (polyethylene), Ear loop/PU (polyurethane) Bacterial Filtration Efficiency (BFE): 99% or higher Particulate filtration efficiency (PFE): 99% or more Viral filtration efficiency (VFE): 99% or more Liquid protection: 120mmHg (ASTM F2100-19 LEVEL2 compliant) Box size: 165 x 100 x 75 mm