This is a box of 50 Filtrettes for use with all NDD spirometers except the AIR Spirometer. The Filtrette contains a filter that is housed behind the mouth opening, and it not simply a hollow tube. Protect your staff, equipment, and the testing area from bacteria and virus exposure with this Filtrette. In the picture the Filtrette it is on the right next to the Ndd Spirette. The Filtrette incorporates a highly efficient single-patient filter that virtually eliminates cross-contamination from patient to patient and from patient to healthcare professional.
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer
Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.
Size Chart
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