Medline Voldyne Incentive Spirometer 4000 ml HUD8884719010
- Volume measurement designed to accommodate large inspired volumes
- Particulate filter screen in device housing helps reduce risk of foreign matter passing to patients
- Expandable and collapsible tube helps patients find comfortable position for treatments and can be removed when storing the device
- Ergonomic swiveled mouthpiece allows to patients create tight seal to enable more accurate measurement
- Flow indicator with smiley face provides visual target for desired inhalation and bright green flow indicator make it easy for patients to see results
