A layer of poly film between two layers of absorbent tissue for added strength that will not tear during extended exams

The one-way valve ensures patients inhale rather than exhale into the unit

with discussion questions

slim-design medical duffel with its 8 pockets and pouched and interior main compartment organizer

or just stocking up

Incentive Spirometer Dropshipped Item A layer of poly filmAn Incentive Spirometer is a device used to help keep your lungs healthy after surgery or when you have a lung illness. The one way valve ensures patients inhale rather than exhale into the unit. Highly visible pistons and universal graphics make this spirometer easy for patients and staff alike.