Materials of Cup-Shaped Carbon Particulate Respirator With Valve:
1st layer: 25g PP non-woven
2ND layer: Activated carbon cloth
3rd layer: 50g melt blown
4th layer: 220g needle punched cloth

Descriptions of Cup-Shaped Carbon Particulate Respirator With Valve:
1. Manufactured with active carbon cloth, adsorbing and dispelling organic gas and acid and bad smells.
2. Easy-breathing exhalation valve with inner silicon-piece can facilitate the air exchange and increase worker comfort.
3. Conforms to international standard: CE0194 N95
4. Low breathing resistance with high filtration efficiency.
5. With multi-layered non-poisonous, non-allergic, non-stimulating materials.
6. Adjustable contoured aluminum nosepiece and a soft inner foam nose cushion help to ensure proper fit and increase worker comfort.
7. The high-efficient and strong electrostatic filtering materials effectively filter the solid particle dust, and prevent the oil liquid gas.
8. Free of maintenance, hygienic, clean, environment friendly.