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Bacterial Viral Filtered Mouthpieces
FDA Approved and Designed to fit every Spirometer including…



For more than 30 years, Queset Medical has been committed to providing nothing but the highest quality products for the respiratory therapy market...at a most affordable price.
But you don't just get a product, you get our team's expert knowledge, along with the unmatched service you expect...and deserve. Because when it comes to your patient's well-being, there simply is no compromise.
The Accurette mouthpiece is the perfect replacement for the ndd Spirette™.
PulmoGuard A Filters for ndd™ EasyOne Air™ Spirometer
PFT filter that fits ndd™ EasyOne Air™ Spirometer without an adapter.