Dust masks; anti-pollution masks; protective industrial respiratory masks for non-medical use; filters for non-medical respiratory masks; mask accessories, namely, straps for securing non-medical dust, anti-pollution and protective industrial masks to a user's face, and lights specially adapted for securing to and use with non-medical dust, anti-pollution and protective industrial masks
Electrical and Scientific ApparatusAerosol masks for medical use, filters for aerosol masks for medical use, personal protective equipment (PPE), namely, masks and mask filters for use by medical personnel
Medical Apparatus