Meeting the international quality criteria(Europe):EN149:2001 FFP1
* Made with multi-layered nonpoisonous, non-allergic, non-stimulating materials.
* Adjust the bandage strip and the built-in bandage foam cushion to adapt to various face-shapes with comfortable sealing.
* The high-efficient and strong electrostatic filtering materials effectively filter the solid particle dust, and prevent the oil liquid gas.
* Use for construction, mining, textile, grinding medicine, disintegration projects, agriculture and animal husbandry, cutting dust, pollutes from heavy metal.
