3M ft-30 bitter fit test kit specifications: kit includes: hood, collar, 2 nebulisers, bitter tasting sensitivity solution, bitter tasting fit test solution and laminated user instructions. Ft-30 uses a test solution of denatonium benzoate to produce a very bitter taste. Meets the performance criteria for fit testing respirators under the current osha standard for respirator protection: 29 cfr 1910.134, appendix a. Test kits and accessories designed to help your organization meet osha fit testing requirements for respirators. The products can be used to check face-to-respirator seal on any particulate respirator or gas/vapor respirator with a particulate prefilter.