Designed for use with 3M Paint Preparation System, PPS Kit contains disposable Midi size disposable lids with micron filters, liners and sealing plugs PPS is an all-in-one disposable solution for mixing/measuring, filtering, spraying and temporary storage of closed coating materials System enables the painter to consistently spray at 90 degrees to the part, no matter the part orientation (even upside down) The all-in-one solution reduces chance of outside contamination, delivers consistent material transfer which improves quality while reducing paint consumption PPS reduces cleaning solvent consumption by 70% Sealing plugs are provided for temporary sealing and protection of paint materials Large Size refers to a paint mix volume of up to 28 fl oz (850mL), ideal for 4 panel repairs System delivers improved quality, lower material cost, less solvent consumption, improved productivity, less mess and easier use PPS available in 30 fl oz, 6 fl oz, 13.5 fl oz, 22 fl oz, and 28 fl oz sizes 3M PPS Large Lid & Liner Kit contains 25 lids with micron filters, 25 liners, and 10 sealing plugs for use with the 3M Paint Preparation System. An all-in-one painting system that allows painters to mix/measure, filter, spray (in any direction!) and temporarily seal and protect coating materials. PPS disposable lids contain a welded-in filter which strains the paint material while spraying.