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Cost-effective cup-shaped disposable respirator
• Protects against mid-level dusts and mists
• Exhalation valve helps to reduce heat and moisture build-up
• Metal nose bridge can be shaped ... Suit for two people use at the same time .
The machine running noice is less than 45Db, won’t interfere with normal life and sleep.
It is convenient for the elderly to operate the machine set the ... All our masks conforms to the updated ASTM F2100-19 with the update of “Synthetic Blood Penetration Resistance Final Report” min pressure which is to be a value of 120 mmHg.
For use in ...
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