1) Meeting the international quality criteria (Europe): EN149:2001, EN 13274-7:2003,EN143:20002) With multi-layered nonpoisonous, non-allergic, non-stimulating materials.3) Adjust the bandage strip
and the built-in bandage foam cushion to adapt to variousface-shapes with comfortable sealing. Special design and the breath is morerelaxed4) The high-efficient and strong electrostatic filtering
materials effectively filterthe 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.Style no.: DM0412 A-29 Packing: 20pcs x 20 boxes/ctnSize: 64.5 x 34 x 31cmG.W./N.W.: 6.5/4.5kg