3M FT-31 Sensitivity Solution, Bitter - 1 Each The 3M FT-31 Sensitivity Solution, Bitter is a qualitative fit testing solution designed to determine a user’s sensitivity to the bitter agent used in respirator fit testing protocols, ensuring accurate baseline detection for reliable respiratory protection programs. Featuring a consistent bitter formulation for dependable sensitivity screening, this solution supports OSHA-compliant respirator fit testing, works seamlessly with 3M FT-10 and FT-30 qualitative fit test kits, and is widely used in industrial safety, healthcare environments, construction sites, and confined space operations where certified PPE and respiratory protection are critical. This solution helps safety professionals verify worker sensitivity before fit testing, improving overall test accuracy, reducing invalid results, and supporting faster, more efficient compliance workflows while enhancing worker protection in hazardous environments. Designed to support OSHA 29 CFR 1910.134 respiratory protection requirements and aligned with recognized fit testing best practices, it delivers improved consistency and user response compared to previous-generation formulations, making it especially effective in high-turnover workplaces, large-scale safety training programs, and environments requiring frequent respirator fit validation.
