已經係amazon買左60個n95 (8210v)
依家係咪要買返普通外科口罩
If fluid resistance and use in surgery/operating room environment are not requirements for use in your facility, OSHA and the CDC allow any NIOSH N95 particulate respirator to be selected to help reduce exposure to airborne biological particles when used in the context of an effective respiratory protection program according to OSHA requirements.