External Prefilter 133 SCFM 8010401 Brunner Ligature Conductor Holder dimensions: 3

Holder dimensions: 3

Simply hold the chestpiece with light pressure to hear low-frequency sounds and increase pressure incrementally to hear higher-frequency sounds

No tools necessary

It is commonly used in clinical

Length Range: 12

External Prefilter 133 SCFM 8010401 Brunner Ligature Conductor Holder dimensions: 3External Prefilter 133 SCFM 8010401 Help maximise the service life of your 3M Filters with 3M Prefiltes. Prefilters help prevent clogs by capturing large particles before they reach the filter. Frequently replacing the prefilter can help to maintain system performance. Prefilters are maintenance free and should be discarded when clogged or damaged. For safety and comfort, make it a habit to check and replace old or damaged parts as needed. Features: