RV Trailer Camper Cleaners 303 Aerospace Protectant 16 Oz. (1) 303 Aerospace Protectant Really Is Like "SPF 40 Sunscreen" That Provides Superior Protection Against Harmful UV Rays Regular Use Gives 100 Percent Prevention Of UV Caused Slow-Fade Because Of Its Enduring Cosmetic Properties, The Resistance Of 303-Treated Surfaces To Dust, Soiling And Staining Engineered For Aerospace And Aviation Applications. Restores Lost Color And Luster. Anti-Static, Repels Smudges, Dust, Soiling And Staining Matte Finish With No Oily And Greasy Residue And Easy To Use, Simply Spray On And Wipe Dry