The Vyaire Medical 772505 is a pulmonary filter specifically designed for respiratory diagnostics with the Vmax system. This filter is 30mm in diameter and features a Microgard bacterial filter. It comes with a nose clip for a secure fit and is designed for single use to ensure hygiene and safety. The filter is DEHP-free and latex-free, making it safe for patients with allergies or sensitivities. Each box contains 100 disposable filters.