303 Protectant conditions beautifully and prevents fading & cracking. We recommend only 303 Aerospace Protectant. We've tested them all, and this is quite simply the best product of its kind. Featuring an Earth-friendly, non-toxic formula, it will add years to cover life. With regular use, 303 blocks up to 100% of harmful UV to prevent sun damage
Vinyl treated with 303 Aerospace Protectant blocks UV Rays, maintains new appearance.
Sunlight breaks-down unprotected surface. Plasticizers escape, vinyl cracks, fades and fails.
When applied to the underside of your cover, it also helps prevent mildew. 303 Protectant is very economical, and you'll find many other uses for it around the home, RV, boat and car.
Using the wrong vinyl treatment product is worse than using nothing at all! In fact, a well-known automotive vinyl treatment contains silicone oil, which is death to vinyl. Avoid products that contain any type of oil, have a greasy feeling, contain petroleum distillates, or leave a coating that dries like wax.