Allegro Bitter (Denatonium Benzoate) Test Kit (2041)
Allegro 2041 Bitter (Denatonium Benzoate) Test Kit provides a reliable, OSHA-compliant solution for qualitative fit testing of respirators. Ideal for disposable and reusable dust and mist respirators, this kit uses Denatonium Benzoate—a highly bitter-tasting agent—to help determine an adequate face seal. The solution is delivered through ampules that reduce contamination risk and simplify transfer into nebulizers, making the process more efficient for safety professionals.
Complies with OSHA 29 CFR 1910.134 fit testing protocol.
Uses Denatonium Benzoate for clear taste detection.
Suitable for disposable and reusable respirators.
Includes disposable glass ampules for hygienic use.
Easy to use with Allegro nebulizers and fit test hoods.
Ensures proper respirator seal with a clear bitter indication.
Minimizes contamination with sealed ampules.
Simplifies fit testing for safety professionals.
Meets regulatory requirements for workplace safety.
Ideal for use in industrial hygiene programs and training.
Technical Specifications:
Solution Type: Denatonium Benzoate (bitter agent)
Application: Qualitative respirator fit testing
Compliance: OSHA 29 CFR 1910.134
Includes: Bitter solution ampules, nebulizer-compatible
Product identification
- Brand: Allegro
- Model / MPN: 2041

