N95 folded face mask metal nose clip and elastic ear loops allow for secure and comfort fit. These masks should be disposed of after every use. Effective 8-hour protection. Please dispose responsibly.
1. Acid and alkali corrosion resistance, not rust.2. Low density and light weight. (4.51)3. Non-magnetic.4. It is used in the working environment from -273° to 500° with high intensity.5. Implanted into the human body, no rejection.