Voldyne Volumetric Exerciser 4000mL

Description

Voldyne Volumetric Exerciser.

Features:

Large-volume measurement and advanced low-work-of-breathing filter. Contains gradations on both sides of unit, and good/better/best flow window for visualization of display improvement.

• Large volume measurement up to 5000mL inspired air.
• Good – Better – Best flow-window.
• Compact, ergonomic design.
• Advanced, low work-of-breathing filter design.
• Built-in handle.

Singles.