303 Aerospace Protectant – 8 oz. Pump–SPF 40 Sunscreen For Your Stuff!™This is the maintenance product manufacturers recommend most. Only 303′ beautifies as intensely, protects as powerfully or lasts as long. Powerful UV screening protection for gel-coat fiberglass, vinyl, vinyl awnings and graphics (stripes), tires, EPDM rubber roofs and seals. Spray on/Wipe dry. Treated surface repel dirt, soiling …