Meco 50pcs Multi Layer Dust-Proof Activated Carbon Face Mouth Mask Industry Surgical

Description : 50Pcs Multi Layer Dust-proof Activated Carbon Face Mouth Mask Industry Surgical Features : 1.Brand new and high quality. 2.Configuration of active carbon filter layer, can adsorption odor and organic gases. 3.Filtering effect (B.F.E.) 99%. 4.The first layer : Non-woven fabric material of splashing water, prevent droplets moisture infiltration. 5.The second : activated carbon cloth can smell, odor barrier. 6.The third layer : PP network layer, blocking dust. 7.The fourth floor : super soft fiber hydrophilic nonwoven fabric, can remove sweat and grease. 8.Can use in the high concentration of dust, particle size small dirty environment. Specification : Size : 9 x 17.5 cm Weight : 5g/piece Material : non-woven fabrics Package Includes : 50 x Activated Carbon Face Mouth Mask Detail Pictures :