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Material masks and material face masks, namely, textile material anti-pollution masks

Medical masks, namely, masks for use by medical personnel; surgical masks; masks that prevent contact of airborne virus, namely, sanitary masks for protection against viral infection; Material masks and material face masks, namely, textile material face masks for use by health care providers; Fashion face masks being sanitary masks for protecting against viral infection

Air purifying apparatus and machines; air purifiers; electric air purifiers; non-electric air purifiers; air filtering installations