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Filters, Mouthpieces and other Consumables

Our complete lines of disposable/consumable products and spare parts for our spirometry, PFT, exercise and nutrition and sleep diagnostic instruments are proven high quality, competitively priced, provide maximal patient safety and comfort and are readily available when you need them.

MicroGard™ filter

Bacterial and viral filtration with low resistance to airflow. Now available in 2 interface shapes - oval for improved patient comfort and traditional round for using with round shaped mouthpiece adapters.

FreeFlow™ mouthpiece

The FreeFlow mouthpiece has a unique capability to position and hold down the tongue during pulmonary function testing.

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Respiratory Care Resource Library

Respiratory Care Resource Library

Our various clinical resources on key topics in the healthcare industry today can help you learn best practices, gain insights and apply innovations.

Case Studies

Journal Articles

White papers

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