Spirometry Filters
RDSM is the exclusive importer of the spirometry filters from SDI Diagnostics. Our filters have an efficiency of 99,999%, and are not only very safe but also very affordable.
The filters can be ordered in boxes of 50, 100, 200 and 300 pieces. Also available as a kit that contains the filter, a nose clip and a carbon mouth piece.
PulmoGuard
- Fits many spirometers with no adapter
- 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
PulmoGuard II
- Needs no adapter to fit many spirometers
- Fits many other PFT instruments with no adapter
- 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
AstraGuard
- Suited for Astra 100, Astra 200 and Astra 300 spirometers
- 99.9% Bacterial and viral efficiency*
- Low resistance to air flow
- Small, non-threatening size
- Comfortable oval mouthpiece
- Reduces risk of cross-contamination
- Less time spent disinfecting equipment
Contact us more more information on our services and conditions.