KN95 face mask, at least 95% filter performance, be sure to follow the donning and doffing steps recommended for N95. Important (fit check): Place both hands completely over the respirator and exhale sharply. If leakage of air is detected on the boundary, it indicated that the respirator is not properly worn and the straps should be adjusted. Dispose after 3-year expiration date.
Trustpilot
4 days ago
2 months ago
