Filters for various spirometers

During a Pulmonary Function Test, bacteria and viruses can be expelled, posing serious risk to patients and health care workers alike. PulmoGuard is a safe, highly efficient filter for a wide range of spirometers.

Ngaio has access to a wide range of filters for spirometry manufactured by SDI Diagnostics -the largest independent filter manufacturer in the US. For more than 30 years, SDI Diagnostics has been developing products for the respiratory care market, providing the expertise to provide you the very best products and advice in the industry.

Please talk to us to see how we can help.
For NDD Easy On or Easy One devices – see our separate product page.