Mckesson Disposable Mouthpiece helps the user to reduce the risk of cross-contamination.

Baseline Windmill Type Spirometer is a compact, lightweight spirometer for screening large populations. Subject blows into disposable mouthpiece. Indicator registers forced vital lung capacity up to 7 liters.

Medical International SmartOne Spirometer Kit easily tracks users' lung health as easily as they measure their body temperature with the same accuracy as in a clinical setting

AirLife Volumetric Incentive Spirometer Without Valve has dual sided calibrations, flexible tubing, and mouthpiece holder.

AirLife Pediatric Volumetric Incentive Spirometer has dual sided colorful calibrations and targets, flexible tubing, and mouthpiece holder.