Personal Modular Impactor (PMI) Filter Retainer
Part Number:
225-354
Overview
PMI (Personal Modular Impactor) Filter Retainer, secures a filter on top of a PMI filter cassette in the area typically loaded with an impaction substrate. It is important to use the retainer on the second filter cassette inside the PMI coarse. The filter retainer is now included with PMI Coarse Cat. No. 225-351.
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