88902570
May 6, 2020
Face covers being sanitary masks for protection against viral infection with pockets for insertable filtration pads; face coverings being sanitary masks for protection against viral infection with pockets for insertable filtration pads; face masks being sanitary masks for protection against viral infection with pockets for insertable filtration pads; sanitary masks made of cloth for protection against viral infection; air filters for medical ventilators; nasal filters for medical purposes
Medical Apparatus