1) Meeting the N99 quality criteria (USA)

2) With multi-layered non-poisonous, 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.
4) The high-efficient and strong electrostatic filtering materials effectively filter
the solid particle dust, The filter efficiency achieves 95%, and prevent the
oil liquid gas.
5) Use for sanding, sweeping, grinding medicine, disintegration projects, cement,
agriculture and animal husbandry, cutting dust, pollutes from heavy metal.