描述
- Compatible for people working in industry, agriculture and scientific research institutions etc.
- Adjustable elastic belt, you can adjust according to your face.
- Oxygen volume concentration in air: <18%
- Environment temperature: -30℃~+45℃
- Size: 8 x 15 cm.
This product is a self-priming filter half mask, compatible for people working in industry, agriculture and scientific research institutions, which may contact organic vapors, benzene and its homologues, gasoline, acetone, carbon dioxide, ether etc.