They are extremely durable with a soft and comfortable inner surface,also have an adjustable nose piece and secured head straps to provide proper fit.These masks have a 510(K) number for the medical market and can be used TB situations as recommended by OSHA, also can be used for coronavirus.
Makrite 9500-N95 dust masks are ergonomically designed, cup-shaped dust masks, comfortable to wear, no odor, efficient filtering of dust, low breathing resistance, and effective protection of non-oily particles. Makrite 9500-N95 dust mask uses a soft metal fixing strip, so that the bridge of the nose can be tightly fitted to the mask, ensuring the tightness of the N95 mask, white, without valve, the protective effect is greater than 95%.
Note: Do not use in an environment with an oxygen concentration of 19.5%; this mask cannot be used in a toxic gas environment, and it cannot be used for painting or sandblasting.
Restrictions on use: Makrite 210-KN95 dust masks are disposable protective products. When the mask is damaged, or excessive dust exceeds the maximum use limit of 8 hours, please immediately discard and replace with new breath Masks.
the NIOSH certification can be found in fda niosh database