Dust masks; protection masks; respiratory masks, for non-medical purposes; filters for non-medical respiratory masks; anti-pollution masks for respiratory protection; respirators, other than for artificial respiration; instruments, indicators and controllers for measuring, detecting and monitoring pollution levels in the environment; mobile, portable and wearable instruments for measuring, monitoring and detecting pollution levels in the environment; downloadable software for learning and storing personalized information regarding pollution levels in and information regarding air quality in the immediate environment
Electrical and Scientific ApparatusSanitary masks for dust prevention for medical purposes; protective nose masks for medical use; protective breathing masks for medical applications; protective breathing masks made of non-woven materials for medical applications; therapeutic nose clips for the prevention of exposure to pollutants and for medical use; electronic devices for monitoring air in the immediate environment for medical use
Medical Apparatus