First Choice Filter 30 mm OD PFT Filters - 100/case

$155.00

First Choice Filter - 30 mm OD PFT Filter.  Fits Microloop, Mini WPFM, and PK Morgan spirometers. 100/case

Transparent filter with disposable mouthpiece
Exceeds ATS performance standards
Filters 99.9% of presented bacteria & viruses

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