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Description
Volumetric Incentive Spirometer Medline Adult 4000 mL - 4000mL volume measurement accomodates large inspired volumes
- Expandable and collapsible tube helps users find comfortable position for treatments
- Ergonomic swiveled mouthpiece allows to users create tight seal to enable more accurate measurement
- Flow indicator with smiley face provides visual target for desired inhalation
- Bright green flow indicator make it easy for patients to see results
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