Different types for the respirator
Different types for the respirator
This is the photo from CDC, and there are 7 types of respriators, we are now producing the NIOSH N95 masks.
Which could filter dust but could not provide oxygen.
Different types for the respirator
This is the photo from CDC, and there are 7 types of respriators, we are now producing the NIOSH N95 masks.
Which could filter dust but could not provide oxygen.