The 3M™ Fit Test Hood FT-14 is used with 3M™ Qualitative Fit Test Apparatus Kit FT-10 Sweet and FT-30 Bitter as the test environment.Replacement hoods for use with 3M™ Qualitative Fit Test Apparatus Kit FT-10 Sweet and FT-30 Bitter. The products can be used to check face-to-respirator seal on any particulate respirator or gas/vapour respirator with a pa