DESIGN FLAW SOLVED

Protective industrial respirators; Anti-pollution face mask; Dust masks; protective industrial face shield; Filters for non-medical respiratory masks; protective industrial respirators, namely, particulate, ozone, gas, vapor, chemical, and biohazard filtering face-piece respirators and elastomeric face-piece respirators, other than for artificial respiration; protective industrial eyewear, namely, safety goggles, eyeglasses and eye shields for particulate protection use; self-rescue and protection apparatus, namely, oxygen breathing units in the nature of aviation oxygen masks, protective supplied-air respirators, and powered air-purifying systems (PAPRs) industrial respirators; cartridges, filters, air tanks and other component parts sold as a unit for industrial respirators and industrial oxygen breathing units; Non-medical respiratory mask filters; Protective face masks for the prevention of accident or injury; Protective industrial respiratory masks; Respirators for the prevention of accident or injury; Respiratory masks for the prevention of accident or injury

Air-purifying particulate respirators and respiratory protective devices for artificial respiration and treating respiratory conditions; Respiratory filter for face which restrict and filter airborne hazards for artificial respiration and treating respiratory conditions; Disposable sanitary masks for protection against viral infection; Disposable surgical face masks; Face masks being sanitary masks for protection against viral infection; face masks for use by dental care providers; face masks for use by medical personnel; Face protection masks being sanitary masks for protection against viral infection; Face shields for dental use; Face shields for medical use; sanitary face masks for use by health care providers; surgical masks; masks for use by medical personnel; sanitary face masks made of fabric for protection against viral infection for medical use; Medical apparatus and instruments, namely, oxygen masks for medical use; Nasal ventilation interface and respirators for medical purposes; Oxygen masks for medical use; Personal protective equipment (PPE), namely, masks for use by medical personnel; Respirator masks for artificial respiration; Respiratory masks for medical purposes; Reusable sanitary masks for protection against viral infection; Sanitary masks for dust isolation for medical purposes; Sanitary masks for germ isolation purposes; Sanitary masks for pollen isolation purposes; Sanitary masks for virus isolation purposes; Sanitary masks made of cloth for protection against viral infection; Sanitary masks for dust prevention for medical purposes; Sanitary masks for fungus isolation purposes; Sanitary masks for medical purposes; Sanitary masks for medical wellness purposes; Sanitary masks made of cloth for protection against viral infection; Surgical masks and medical procedure masks; universal and portable disposable sanitary face masks both for medical purposes; sanitary antiviral face mask