The 3M FT-10 Fit Test Kit provides a simple and direct method to meet OSHA requirements. Use with any particulate or gas/vapor respirator, a dust/mist prefilter to test face-to-respirator seal. Fit testing is accomplished by spraying a sweet solution into the hood environment. If the user does not detect a sweet taste, a proper fit has been achieve. Contents of kit: Laminated instruction booklet; hood; collar assembly; Nebulizer #1 - sensitivity; Nebulizer #2 - fit test; two sets of nebulizer inserts; sensitivity solution.