n95 niosh-approved medical masks respirator

N95 niosh-approved medical respirator may not be used for disinfection, medical mask n95 respirator is disposable masks, once after disinfection processing, mask of normal structure will be destroyed, especially a layer of filter layer, the middle of the mask contains a lot of static electricity, once disinfected, electrostatic disappear, lose the mask effective filtering effect, can greatly reduce the protective effect of mask, so the N95 respirator may not be disinfected again use, must use all at once.
For frontline medical staff, N95 masks must not be worn for more than six hours.In addition, masks should be replaced immediately if they are deformed, damaged or contaminated, because if the closure of N95 masks is not good, the filtration efficiency will be affected