Qualitative Fit Test Apparatus for particulate respirators. Kit includes hood, collar, 2 nebulizers, sensitivity solution, fit testing solution, and user instructionsTest kits and accessories designed to help your organization meet OSHA fit testing requirements for respirators. The products can be used to check face to respirator seal on any particulate respirator or gas/vapor respirator with a particulate prefilter. Meet the performance criteria for fit testing respirators under the current OSHA Standard for Respirator Protection: 29 CFR 1910.134, Appendix A.