CE FDA Niosh 14683 certified n95 mask kn95 mask made in China

N95: American NIOSH dust mask standard, detailed parameters and domestic KN95 consistent.That is to say, KN95 and N95 are just different names, according to the two standards produced by the mask protection level is exactly the same.You can safely buy any KN95 or N95 standard masks, the protection effect is no difference.
The N95 mask is one of nine types of particulate respirators certified by NIOSH, the National Institute for Occupational Safety and Health.N95 is not a specific product name, but as long as the product meets the N95 standard and passes the NIOSH review, it can be called N95 mask, which can achieve filtration efficiency of more than 95% on particles with an aerodynamic diameter of 0.075 m±0.020 m.