Anti-pollution masks; apparatus for training breathing techniques, other than medical or surgical use; breathing masks; breathing apparatus for protective purposes; respiratory monitoring apparatus other than for medical use; filters for respiratory masks; wearable breathing apparatus, except for artificial respiration; protective breathing masks other than for artificial respiration; oxygen masks, other than for medical use; wireless communication apparatus

Medical apparatus for training breathing techniques; medical breathing masks; wearable breathing apparatus for artificial respiration; apparatus for the alleviation of and for the treatment of breathing difficulties; protective breathing masks for medical applications; low profile powered air purifying respirators for artificial respiration; oxygen masks for medical use; protective face masks for dental use; respiratory monitoring apparatus; respiratory therapy apparatus