4 Layer Non-Woven Fabric Adult Disposable Face Mask Kn95 Factory Direct
Product Description
· Suitable for respiratory protection, filtering dust, haze, bacteria, droplets and other harmful particles in the air.
· Disposable, single-use, breathable, light and environment-friendly;
· High elasticity ear loop help fit different users and dual point attachment helps provide a secure seal;
· Adjustable nose piece for extra comfort;
· At least 95% filtration efficiency against certain non-oil particles.
Note Attention
· Non-sterile.
· Not sized for children under 12.
· Destroy after single use.
· Not suitable for harmful gases and steam, or for hypoxic environments, under-water operations or fire-fighting.
Product Specific
ItemKN95 face maskStandardKN95(China GB2626-2006), CE/FDA certifiedColorWhiteStyleElastic ear-loop; fusedExhalation ValveNoAdjustable Nose ClipYesSize16.5 cm x 10.7 cm, folded (universal)Weight0.05kgConstruction2 melt-blown layers; 2 non-woven cotton layersFilter Performance>95% of particulate matter; generated test agent: NaClFlow Rate85 L/minTotal Inward Leakage(TIL)<8%; arithmetic mean; tested on subjects in movementInhalation Resistance<350 PaFlow Rate85 L/minExhalation Valve Leakage<250 PaFlow Rate85 L/minExhalation Valve LeakageDepressurization to 0 Pa >20 sec requiredForce Applied-1180 PaCO2 Clearance<1% required
*KN95-certified masks filter non-oily particles down to 0.075 microns in diameter with 95% efficiency.
*maximum pressure drop/resistance