3M FT30 FIT TEST KITUOM: Each Description: * Qualitative fit test kit including 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 tasting spray* Spare hoods, nebulisers and solutions are also available* Spare hoods, nebulisers and solutions are available for the fit test kits.