3M™ Qualitative Fit Test Apparatus Kit (382499_EA) 1/EAThis kit includes a collar, two nebulizers, a hood, a sensitivity solution with a bitter taste and a bitter tasting fit test solution to allow for immediate testing This 3M fit test kit uses a solution of denatonium benzoate to emit a bitter taste that's easy to discern Use it with any particulate respirator or respirator with a particulate prefilter that uses gas or vapor This 3M qualitative fit test apparatus meets requirements for fit testing