3M, Qualitative Fit Test Apparatus Kit, 1 KitProduct Description The Qualitative Fit Test Apparatus Kit by 3M is designed for use in determining the fit of respiratory protective equipment. This kit enables users to perform qualitative fit testing, which includes assessing the seal and ensuring that the mask fits properly to protect the wearer from airborne contaminants. The kit is ideal for industries that require personal protective equipment, ensuring compliance and safety in various work