face mask is multi-layered non-poisonous, non-allergic, non-stimulating. it is made of spunbonded non woven fabric and meltblown non woven fabric, Low breathing resistance with high filtration efficiency.The high-efficient and strong electrostatic filtering materials effectively filter the solid particle dust, and prevent the oil liquid gas.It can be used in hosipital,or industrial eara.protect face from the dust,water and bacteria. Conforms to international standard:EN149:2001 FFP1 FFP2 CE0194 N95. Adjustable contoured aluminum nosepiece and a soft inner foam nose cushion help to ensure proper fit and increase worker comfort.