The AirLife Respiratory Trainer is a well-designed spirometer that encourages slow, deep breaths to strengthen the lungs and improve lung capacity.
It features dual-sided calibrations that make it easy for the patient to read volumes up to 4,000 mL, with a goal indicator positioned at the desired volume capacity to incentivize the patient to strive for their target.
The adjustable mouthpi…

The Voldyne 4000 Volumetric Exerciser is a device designed to assist individuals in enhancing lung function through controlled inhalation.
It features a flow indicator with a smiley face as a visual target for deep breathing, along with a bright green flow indicator for easy result monitoring.
The device includes a particulate filter screen to reduce the risk of foreign matter reaching th…