MODEL: PULMOGAIN Specifications: Pulmo-gain is a single patient respiratory exerciser to train respiration through deep inspiration. Triple chamber: 600-900-1200 cc/sec. Different colours of the three spheres to identify three different flow values of each chamber Made of shock-resistant material Can be completely disassembled to clean every single part External Air filter can be replaced easily at any moment Pulmo-gain is PVC free and non toxic
