ALLEGRO Bitter (Denatonium Benzoate) Sensitivity Solution Only (6/Box)

The Bitter (Denatonium Benzoate) Fit Test Kit offers qualitative OSHA-compliant fit testing for disposable and reusable dust and mist respirators. Denatonium Benzoate creates an unmistakable bitter taste that indicates a breakthrough in the respirator fit.  Disposable glass ampules make pouring solution into nebulizers easier and reduces the chance of contamination.