This a box of 100 individually-wrapped spirometry filters. There are two sides on this filter, and the ID (inside dimension) for the small side is 25.6 mm and OD (outside dimension) is 28.6 mm. The large side is 26.8mm ID and 29.8 mm OD.
The latest in PFT filters – fits most PFT devices without adapters.
During a Pulmonary Function Test, bacteria and viruses can be expelled, posing a serious risk to patients and health care workers alike. With a cross-contamination efficiency of 99.999%, Pulmoguard is safe, highly efficient...and very affordable.
PulmoGuard II Features
- Needs no adapter to fit many SDI spirometers
- Fits many other PFT instruments with no adapter
PLUS these original PulmoGuard features:
- Meets ATS air resistance standards
- Features dead volume of less than 70ml
- Pleated media for better functionality
- Compact, non-intimidating design
- Transparent for easy, 100% visual inspection
