3M Qualitative Fit Test Apparatus Kit - FT-10 (Sweet) / FT-30 (Bitter) earplugs consider doing so when selecting

consider doing so when selecting the size of your mask

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comfortable & breathable

American-made KN95 Respirator Masks

3M Qualitative Fit Test Apparatus Kit - FT-10 (Sweet) / FT-30 (Bitter) earplugs consider doing so when selectingWe aim to ship within 2 business days or less from Portland, OR. FT 10 is the professional qualitative Fit Test Kit from 3M that uses a sweet solution for testing (FT 10 uses a test solution of sodium saccharin that produces a sweet tasting aerosol) FT 30 is the professional qualitative Fit Test Kit from 3M that uses a bitter solution for testing (FT 30 uses a test solution of denatonium benzoate that produces a sweet tasting aerosol) Color of the