Box contains 24 face shields, clips and assembly instructions. Designed to attach to ERB Safety IProtect and IFit Flex safety glasses, sold separately. Clear, lightweight PETG face shield is antifog coated. Disposable shield measures 11″ x 7″ x .020″ thick. Shield acts as additional barrier or separator between people. Can be used for sanitary purposes acting as a sneeze guard, low velocity splash or particle guard. Good for use in industrial settings, restaurants, food prep, etc. This does not take the place of a face mask. Designed to fit under the brim of ERB Safety’s hard hats and bump caps.