90662858
Apr 22, 2021
Inhalant-free portable pressure threshold respiratory muscle resistance trainers for medical and diagnostic use, namely, a manually operated respiratory device which incorporates a pressure meter for use in adjusting and measuring breathing difficulty levels, for exercising the breathing muscles in order to improve their performance
Medical ApparatusExercise equipment in the nature of inhalant-free portable pressure threshold respiratory muscle resistance trainers for non-medical athletic training use, namely, a manually operated respiratory device which incorporates a pressure meter for use in adjusting and measuring breathing difficulty levels, for exercising the breathing muscles in order to improve their performance
Toys and Sporting Goods