10PCs KN95 Disposable Face Masks for Children, 4 Layer Filtering, Protects Against Dust, Germs, Bacteria, Droplets 鈥?White Help protect one of your most vital assets which is your respiratory system. The masks are designed to keep away smoke, debris, residue and dusts from you. Great value for Children The elastic fastening straps are welded to the ma sk and do not tear. M-shaped nose clip, dust mask is cut in 3D fits almost any size/shape face, High elastic ear strap has enough elasticity to make a good seal, not tight, The valve is flexible, and the breath resistance is slow, it can be also molded for proper fit. 4 Layer Protection, Dust Masks Disposable comes with activated carbon layer,non-woven fabric layer, double static absorption cotton and soft non-woven fabric layer. can filter out fine dust, pollen, allergies and almost 95% particles in the air. 銆怘igh efficiency filter銆?/strong> 99% Effectively filter mask. Anti PM2.5/Dust/Fog/smog/pollen/smoke/spores/mist/aerosol/allergens/Cough procedure pollution/peculiar smell, ensure you can safe, healthy breathing.Kids Face Masks manufacturers website:http://www.mask-trade.com/kids-face-masks/