Spirometer HUDSON RCI Pediatric Voldyne Volumetric Exerciser 2500 mL

Features
Built-in handle.
Pediatric-sized mouthpiece.
Compact, ergonomic design.
Includes fun puzzle/coloring book.
Advanced, low work-of-breathing design.
Colorful, child-oriented labeling to facilitate patient evaluation and use.
Volume measurement up to 2500 mL accommodates pediatric inspired volumes.