Providing training for firefighters, namely, providing classes, seminars, workshops in the field of firefighting, safety, strength, conditioning and cardio-vascular strengthening; providing training for individuals who work in reduced-oxygen environments, namely, providing classes, seminars, workshops in the field of firefighting, safety, strength, conditioning and cardio-vascular strengthening; providing lung strengthening training, namely, providing classes, seminars, workshops in the field...

Breath training apparatus for simulating reduced oxygen environments for safety purposes; breath training apparatus for use with self-contained breathing apparatus for safety purposes