The first inspiratory muscle trainer that ensures constant inspiratory pressure load - independent of air flow or breathing rate
Breathing resistance adjustable from approx. 7 to 41 cmH2O
Ensures consistent training effort
Maximizes training effort
Proven to increase muscle strength, endurance and exercise tolerance in selected patients with COPD
Single Patient Use
Reference: Larson JL, et al. Inspiratory muscle training with a pressure threshold breathing device in patients with chronic obstructive pulmonary disease (abstract). Am Rev Resp Dis 1986;133:A100.
Click on "Replacement Mouthpieces" see number 1018-22, looks different, but works fine.