FT32 Bitter test solution

From 3M, these test kits and accessories are 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 prefilte. 3M Qualitative Fit Test Kits, Sweet (FT10) and Bitter (FT30),Each kit includes:

Instructions for use.