90109030
Aug 12, 2020
Gas masks; Respirators for filtering air; Dust masks; Protective masks; Respiratory mask filters (non-medical); Anti-pollution masks for respiratory protection; Breathing masks; Filters for respiratory masks; Dust masks for respiration protection
Electrical and Scientific ApparatusProtective masks for use by persons working in medicine; Face masks for medical use for toxic substance protection; Protective breathing masks made of non-woven materials for medical applications; Facial masks for medical purposes; Sanitary masks for medical purposes; Face masks for medical use for antibacterial protection; Oral masks for medical purposes; Protective mouth masks for medical use; Protective face masks for medical use; Sanitary masks for yellow dust isolation purposes; Sanitary masks for fine dust isolation purposes; Sanitary masks for ultrafine dust isolation purposes
Medical ApparatusPortable air cleaners; Wearable air cleaners; Wearable portable air cleaners; Mask-shaped portable air cleaners; Filters for air cleaner for household purposes; Filters for portable air cleaners
Environmental Control Apparatus