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303 Marine Aerospace Protectant is a unique preservative originally developed by NASA to protect rubber, plastic and vinyl from harmful UV rays. This water-based product provides effective protection and is recommended by many leading manufacturers in the industry, including Brig Inflatable Boats, Sunbrella and the US Coast Guard.
Features:
Strong UV protection
Keeps the treated surface looking like new
Slows down surface fading and cracking
Revives the color and shine of old surfaces
Antistatic – prevents the adhesion of dust, dirt and spills
Leaves the surface dry and dirt-repellent
The product offers the best UV protection on the market for all vinyl, plastic, PVC, rubber, nylon, neoprene, leather, gelcoat, fiberglass, glass, plexiglass, teak, and metal surfaces. Easy to use: spray and wipe off. It restores shine to worn surfaces without the slipperiness of wax.
Suitable for use, for example:
In boats, motorhomes and inflatable boats
In snowmobiles, swimming pools and floats
In seals, fuel lines and windows
In plastic furniture, tires and life jackets
Treated surfaces repel dirt, and the substance prevents materials from fading, drying out and cracking. It does not contain harmful silicone and leaves a water and dirt-repellent surface.
- Strong UV protection
- Suitable for boats, inflatable boats, motorhomes and seals, among others.
- Restores shine and luster
- Recommended by leading manufacturers

303 MARINE AEROSPACE PROTECTANT is a unique product developed by NASA to protect rubber, plastic, vinyl, etc. from harmful UV rays. 303 protectant is an effective water-based product recommended by leading manufacturers such as BRIG, Sunbrella, US Coastguard, etc.
- Effective UV protection.
- Keeps the treated surface looking new.
- Makes the surface more difficult to dull and crack.
- Enhances color and shine on old surfaces.
- Antistatic, which makes it difficult for dust, dirt, spills, etc. to stick.
- Leaves a dry and dirt-repellent surface.
Safe to use and provides the best UV protection on the market for all types of vinyl, plastic, PVC and rubber. nylon, neoprene, leather, gelcoat, fiberglass, glass, plexiglass, teak, metal, etc. Easy to use - spray and wipe off. Gives a shine to worn surfaces, although the surface does not become as slippery as with wax. Used on boats, RVs, inflatable boats, snowmobiles, swimming pools, swimming rings, molding, fuel lines, windows, plastic furniture, tires, life jackets, etc. Dirt easily drains from treated surfaces, materials regain their shine and 303 Marine Aerospace Protectant
prevents the material from fading, drying out and cracking. Contains no harmful silicone and leaves a dry, water and dirt-repellent surface.
- Effective UV protection
- Suitable for most surfaces
- Easy to use
- Provides shine and protection
- 0.473 liters

303 MARINE FABRIC GUARD is one of the best tarpaulin and fabric impregnation agents on the market.
It extends the life of boat covers, dock shelters, fabric upholstery, carpets, outdoor furniture, awning fabrics, indoor furniture, rainwear, tents, etc.
303 Marine Fabric Guard makes the treated surface water-repellent while allowing the material to breathe. It provides UV protection and repels dirt and mold growth. 303 Marine Fabric Guard restores the material's original shine and functionality.
- Canopy impregnation agent
- Recommended by canopy manufacturers
- Used for boat covers, awnings, etc.

303 Mold & Mildew Cleaner + Blocker is an effective cleaner for removing mold and mildew stains.
As a boat owner, you’re constantly dealing with mold damage caused by moisture, which is why it’s a good idea to keep this product on hand. However, it’s not just for boat interiors – you can use it anywhere in your home where mold spots may occur.
The product can be used on any surface that is at risk of mold growth. The most common applications are vinyl boat cushions, bimini tops and other vinyl, plastic and fabric surfaces that are exposed to moisture. 303 Mold & Mildew Cleaner + Blocker is also suitable for damp areas of the home, such as bathrooms, where mold and mildew stains are a common problem. The product can be sprayed on shower walls, countertops and around windows to prevent mold growth. It is also suitable for outdoor furniture and other fabrics that are exposed to moisture.
Quickly removes mold and mildew stains:
Prevents the recurrence of mold and mildew spots
Contains no bleach, leaves a fresh scent
Suitable for all water-safe surfaces, including vinyl and fabrics
Does not remove existing impregnation or UV protection
Instructions for use:
- Removes mold
- Suitable for water-resistant surfaces
- Does not contain bleach

303 Touchless Sealant is a powerful sealant that provides a durable seal quickly. It lasts up to 6 months, provides a higher gloss than traditional waxes and is non-slip. Suitable for all boat surfaces including paint, glass, rubber and chrome. Also great for jet skis and RIBs.
Instructions for use:
Wash the boat with a regular boat shampoo to ensure the surface is completely clean. Polish if necessary. Spray Touchless Sealant onto a small area. Treat approximately 2x2m areas at a time to prevent the product from drying out in the sun. Rinse the treated area immediately with water, dry with a microfiber cloth and continue to the next section.
Size: 0.946 liters
- Ceramic wax
- Suitable for all boat surfaces
- Protects up to 6 months
- Easy to use

303 Marine Clear Vinyl Protective Cleaner is the best cleaner and protector for boat canopy plastic windows and other plastic surfaces. It cleans effectively without damaging the surface, restores the plastic's properties and protects against yellowing and embrittlement. The product also contains strong UV protection. The best choice for all clear vinyl surfaces, such as Strataglass and Eisenglass. Also suitable for other vinyl, plastic and rubber, but is not as powerful and protective as 303 Aerospace Protectant.
- Suitable for canopy windows
- Cleans and protects
- Strong UV protection

When you own a boat, you’re constantly battling mold and mildew caused by moisture. That’s why it’s a good idea to always keep a bottle of 303 Mold & Mildew Cleaner + Blocker on hand to help protect your boat’s interior from moisture damage.
This effective product can also be used at home on any surface that may be prone to mold or mildew spots, making it ideal for boat owners and those living in humid climates.
303 Mold & Mildew Cleaner + Blocker can be used in any area where mold is at risk. The most popular uses are boat cushions, bimini tops, and other vinyl, plastic, and fabric surfaces that are exposed to moisture. This product can also be used at home, as it is suitable for all surfaces that are water-resistant. For example, preventing mold and mildew stains is a common concern in bathrooms. The product can be sprayed directly onto surfaces such as shower walls, countertops, or around windows to prevent mold from spreading. It also works as a protector for outdoor furniture, as it is safe to use on fabrics.
- Removes mold and mildew stains instantly
- Prevents the re-formation of mold and mildew spots
- Contains no bleach and leaves a fresh scent
- Suitable for all waterproof surfaces, such as vinyl and fabrics
- Does not remove existing protective treatment or UV protection
Instructions for use:
Shake the bottle well before use. Test the product on an inconspicuous area first. Spray the cleaner directly onto the stain and scrub the surface with a microfiber cloth or soft brush. Leave the product on for two minutes and then wipe with a clean, damp microfiber cloth. If the stain does not disappear after the first treatment, repeat the process if necessary. In most cases, the effect is visible within a few minutes. What’s more, this product helps prevent new mold spots from forming, so you don’t have to re-treat as often!
- Removes mold
- Suitable for waterproof surfaces
- Does not contain bleach

303 MARINE MULTI-SURFACE CLEANER is a powerful cleaner that quickly dissolves and removes dirt and stains from bird droppings, oil, coffee, grease, ink, food residue, etc. An excellent product for cleaning delicate surfaces,
such as tarps, cushions, vinyl, carpet, awnings, outdoor furniture, teak, leather, etc.
No other additives are needed, and 303 Multi Surface Cleaner is gentle on the skin and does not contain strong, corrosive substances or acids.
- Multi-purpose cleaner
- For tarpaulins, fabrics, vinyl, etc.
- Also good for sensitive surfaces
