303 Products Marine Aerospace Protectant Spray – UV Protection, Repels Dust, Dirt, & Staining, Matte Finish, Restores Like-New Appearance, Outdoor Patio & Boat Cleaning Supplies 16 Fl. Oz.
Original price was: $19.99.$18.61Current price is: $18.61.








Price: $19.99 - $18.61
(as of Aug 14, 2025 14:08:36 UTC – Details)
From the brand

Who are we?
Over 40 years ago, 303 Products transformed surface care by developing the world’s first UV-Protectant treatment designed for aircraft flying at high altitudes. Today, that same advanced technology helps your cars, boats, and outdoor spaces withstand nature’s harshest conditions, keeping them looking their best season after season.
Why us?
303 goes through rigorous product efficacy & quality testing to ensure that it meets your expectations, also while having 40+ years of proven reliability when it comes to protecting the surfaces on your cars, boats, and outdoor furniture.
Protect the things you love!
ULTIMATE PROTECTION: Shield your marine & outdoor products from harmful UV rays, dust, dirt, salt water, & staining with this 303 protectant. Prevents fading & cracking for long-term care.
NON-GREASY: This 303 marine protectant also offers a non-greasy formula that dries to a smooth matte finish for a like-new appearance for both the exterior & interior.
VERSATILE: Effectively rejuvenates a wide range of surfaces, including vinyl, plastic, synthetic and natural rubber, PVC, metal, gel coat, fiberglass, and stainless steel.
DIRECTIONS: Use spray bottle out of direct sun. Spray product on a clean, dry surface & wipe completely dry. Apply every 3 to 5 weeks after your boat cleaner for maximum protection.
EXPIRATION: 2 years from opening/first use, or 5 years from date of production (5-digit code on the back of the bottle; read as YYDDD). YY indicates the year of production. DDD represents the number of the day of that year of production.
PROVEN TO PROTECT: Backed by over 40 years of field-tested reliability, 303 Products safeguards your cars, boats, and outdoor furniture from natures harshest conditions. Preserving their appearances and ensuring they stand the test of time.
Customers say
Customers find the protectant works well, particularly on Sea Doo Trixx, and appreciate its effectiveness in protecting against UV damage and fading. Moreover, the product receives positive feedback for its appearance-enhancing properties, making leather seats look outstanding, and its cleaning capabilities, noting it wipes off without residue. Additionally, customers praise its ease of application, longevity lasting through several car washes cycles, and its versatility across boats, hot tub covers, and vehicles. However, opinions on value are mixed, with some finding it a great value while others consider it expensive.
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Original price was: $19.99.$18.61Current price is: $18.61.
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