This pocket-sized peak flow meter is suitable for both adults and children and features a patented tamper-proof zoning system that allows safe and accurate self-management. It has been calibrated by hand to ensure consistency. This EU scale version m…
Made of waxed cardboard. Diameter 30mm.
Waxed cardboard. 22mm diameter.
The Tri-Ball incentive spirometer helps the patient to recover normal respiration after chest or abdominal surgery. Differing from other respiratory exercisers, Tri-Ball incorporates a container for the mouthpiece after it is washed, allowing it to d…