303 is THE LEADER in UV Screening Technology. 303 Aerospace Protectant really is like "SPF 40 Sunscreen ... For Your Stuff."  Regular use gives 100% Prevention of UV caused slow-fade with regular use.  No other "protectant" beautifies as intensely, protects as powerfully or lasts as long.

HIGHLY recommended for latext gaskets on drytops- they will last a lot longer and be easier to get on and off. Also extends the life of drybags and of course, your kayak.

The World's Most Manufacturer-Recommended Product:
Because of its enduring cosmetic properties, the resistance of 303-treated surfaces to dust, soiling, and staining, its water repellency and unparalleled protective characteristics, manufacturers worldwide recommend 303 Aerospace Protectant.

303 Aerospace Protectant keeps UV-sensitive materials "like new" year after year.

Use on Rubber: Tires, neoprene, latex, door and trunk seals, weather-stripping, EPDM rubber roofs, CV boots, waders, wet suits. Vinyl: Convertible tops (and the clear vinyl windows), isinglass, marine seating, tonneau covers, car bras, covers, spa covers, pool covers. Inflatable boats: Hypalon, PVC and urethane blends. Gelcoat fiberglass: Boats, RV's, snowmobiles, jet ski's. Plastics, acrylics, polycarbonates: Lexan® and acrylic panels, windows, , windshields, covers. Carbon-fiber/resin composites: Fishing rods, "nude" bike frames.