MD Car Care FoamGuard – Spray-On Rinse-Off Paint SealantFoamGuard Spray On Rinse Off Paint Sealant FoamGuard is a high performance spray on, rinse off paint sealant designed for fast protection using a snow foam cannon. Applied to a wet vehicle, FoamGuard instantly bonds to the paintwork, creating a slick, hydrophobic layer that helps water bead and sheet away effortlessly. This advanced foam sealant reduces drying time, minimises water spotting, and leaves a glossy, smooth finish. Regular use helps