Training & Fit Test Case, Sweet 3M™ Training & Fit Testing Case FT-20, Sweet contains: A durable, molded black plastic case with inside hinge straps and wide top pocket for extra literature. It is easy to care and convenient to use. All FT-10 materials, 3M™ Universal Fitting Instruction video, 3M™ Animated Guide to Respiratory Protection video, all 3M™ respirator fitting posters and Administrative Respiratory Protection Guide are contained inside.