👷♂️ Fit Right, Stay Safe! Generous size for multiple tests. Meets rigorous health and safety standards. Bitter taste alerts users to improper fit. Produced by F-JAS LTD, a leader in safety solutions. Ensure PPE is fitted correctly to prevent leaks. 0.02% Denatonium 140g Weight UK Manufactured The Bitter Sensitivity Solution (31 / A) is a 50ml testing solution containing 0.02% Denatonium Benzoate, designed to ensure the correct fitment of PPE masks. Manufactured by F-JAS LTD in the UK, this product is essential for preventing infection by confirming that masks are properly sealed. It meets HSE guidelines for respirator fit testing, making it a reliable choice for safety professionals.