Meeting the international quality criteria (EU): EN149:2001, EN132747:2003, EN143:2000 and CE0121;
With valve or without valve;
Made of multi-layered nonpoisonous, non-allergic, non-stimulating materials;
Adjust the bandage strip and built-in foam cushion to adapt to various face-shapes with comfortable sealing;
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, cement, agriculture and animal husbandry, cutting dust, pollutes from heavy metal.