Safety standards for masks
NIOSH approved other respirator safety masks include: N95, N99, N100, R95, R99, R100, P95, P99, P100.
These protection levels can cover the protection range of N95."N" means not resistant to oil and is suitable for non-oily particles."R" stands for resistant to oil and is suitable for oily or non-oily particles. If used to protect against oily particles, the application time shall not exceed 8 hours."P" stands for oil proof and is suitable for oily or non-oily particles. For oily particles, the use time should follow the manufacturer's recommendations."95", "99" and "100" are the filtration efficiency levels measured with 0.3 micron particles."95" means that the filtration efficiency is above 95%, "99" means that the filtration efficiency is above 99%, and "100" means that the filtration efficiency is above 99.7%.standard
Contact: china surgical face mask medical kn95 masks factory
Add: Donguan City Guangdong Province China