303 Aerospace Protectant (1 Gal, #030370) is the original industry-leading UV protectant, developed for aerospace and trusted by professionals across automotive, marine, and RV sectors. Its powerful formula shields vinyl, rubber, plastic, carbon fiber, and finished leather from UV-induced cracking, fading, chalking, and brittleness. This water-based treatment dries to a non-greasy, matte finish that resists dust, grime, salt, mildew, and water spots. Use it on dashboards, boat interiors, convertible tops, RV seals, engine covers, and more to restore color and luster while extending surface life. Made in the USA, this gallon-size jug is ideal for detailing shops, fleets, and high-volume users.