3M Qualitative Fit Test Apparatus Kit - FT-10 (Sweet) / FT-30 (Bitter) Respirator Fit Test 20 masks in retail box

20 masks in retail box or a 5 pack

NIOSH N95 for airborne particle filtration efficiency greater than >95%

and helps reduce debris from depositing in the valve

The unique Ventex valve allows hot air to escape faster and significantly reduces respiratory resistance

3M Qualitative Fit Test Apparatus Kit - FT-10 (Sweet) / FT-30 (Bitter) Respirator Fit Test 20 masks in retail boxWe 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