Medical device, Medical apparatus, including OPEP device (Oscillation Positive Expiratory Pressure Device), Expiratory Muscle Trainer, Peak Flow Meter, Volumetric Incentive Spirometer, Incentive Spirometer, PEP Therapy System (Positive Expiratory Pressure Therapy System), Nebulizer, Nebulizer bottles

Medical device, Medical apparatus, including OPEP device (Oscillation Positive Expiratory Pressure Device), Expiratory Muscle Trainer, Peak Flow Meter, Volumetric Incentive Spirometer, Incentive Spirometer, PEP Therapy System (Positive Expiratory Pressure Therapy System), Nebulizer, Nebulizer bottles