Use Bitrex Fit test Kit to check that respirators are being worn correctly and that they fit satisfactorily. Ensure that users are properly protected. The Moldex® Fit Test Kit contains everything needed to conduct a qualitative fit test. Written instructions provide easy-to-use, step-by-step instructions. It’s a simple pass/fail test. Taste sensitivity to BITREX® is checked. The wearer dons a Moldex® particulate respirator, the fit test hood is put on and the fit test solution is sprayed into the hood. Helps satisfy OSHA respirator program requirements.