Diffuser Filters for F&P Zest Q Series Masks - (10 Pack) - 400HC226

These filters slide in between the Diffuser Cover and the Elbow on all F&P Zest Q and F&P Lady Zest Q Masks. When in place the diffuser will lower the sound level of any F&P Zest Series Mask by approximately 5 dBA. The filter is placed under the plastic cover located on the elbow. The filter assists in ensuring the mask is super quiet and minimizes exhalation draft.

Features:- Bias Flow Diffuser Material, 10/Pack Approximately 1 x 1/2 inch