3M Replacement Sensitivity Solution (Bitter) can be used to check face-to-respirator seal on any particulate respirator or gas/vapor respirator with a particulate prefilter and is compatible with both disposable and reusable respirators. This solution is used to test the sensitivity of the respirator wearer to a bitter solution. It is used with the 3M Qualitative Fit Test Apparatus FT-30. Test kits and accessories are designed to help your organization meet OSHA fit testing requirements for respirators.

• The bitter sensitivity solution helps in checking that there's a safe respiratory seal
• It's used with the 3M FT-30 Fit Test Apparatus to ensure the respirator meets OSHA standards
• This solution uses denatonium benzoate to produce a bitter taste
• It allows organizations to meet regulatory fit-testing requirements for respirators
• This 3M sensitivity solution works with a nebulizer and collar to test the fit of dust masks and respirators