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1) Meet European Quality Criteria EN 149: 2001 2) With multi-layered nonpoisonous, non-allergic, non-stimulating materials. 3) Adjust the bandage strip and the built-in bandage foam cushion to adapt to various face-shapes with comfortable sealing. Special design and the breath is more relaxed 4) The high-efficient and strong electrostatic filtering materials effectively filter the solid particle dust, and prevent the oil liquid gas. 5) Use for construction, mining, textile, grinding medicine, disintegration projects, agriculture and animal husbandry, cutting dust, pollutes from heavy metal Regular Package: 20pcs/bx, 400pcs/ctn *The products and packages could be made accordingto customer's specification. *Customers' logo could be printed on.
