KN95 Face Mask 25PCS , Breathable Protection Masks, 5-Ply KN95 Masks, Cup Dust Safety Masks
$36.99
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Product parameters: Product Name: 3D facial protective mask (FFP2 mask)Wearing method: ear hanging typeFive layer material:First layer: 60g 2S non-woven fabricSecond layer: 25g melt blown clothThird layer: 45g hot air cottonFourth layer: 25g melt blown clothThe fifth layer: 25g 2S non-woven fabricMask size: 15.5cm * 10.5cmNose clip size: 10cm * 0.6cmNose clip material: MetalQuantity and specification: 25 pieces / boxExecutive standard: en149:2001 + A1:2009zero point three μ M filtration efficiency of oily and non oily particles ≥ 95%Permeability peneration ≤ 6%Suction resistance (mbar): 30L / min flow rate ≤ 0.7, 95L / min flow rate ≤ 2.4Expiratory resistance (mbar): 160L / min, flow rate ≤ 3.0
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