Meet 303 Marine Fabric Guard - 16oz Case of 6, the fabric protector spray recommended by fabric manufacturers to restore lost water repellency on marine fabrics. This powerful shield greatly increases repellency and protects against oil and water-based stains, so your outdoor gear stays cleaner, longer—even on the water.

Restore, Protect, and Preserve Your Marine Fabrics
When applied to clean and dry fabrics, 303 Fabric Guard restores lost water and stain repellency to straight-from-the-factory levels, helping your sails, covers, and cushions stay crisper for years to come.
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Fabric protector spray that strengthens and restores lost water repellency for marine fabrics
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Resists both water-based and oil-based stains to keep materials looking newer longer
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Safe for synthetic and natural fibers in marine environments
- Does not alter color, feel, flammability, or breathability
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Versatile protection for outdoor leather seats, boat covers, awnings, Dacron sails, and more
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Recommended by leading outdoor fabric manufacturers and Made in the U.S.A.
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Sold as a Case Pack: 6 bottles (16 oz each)
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Warning: This product can expose you to chemicals including Ethylbenzene, which the State of California knows to cause cancer. For more information, visit P65Warnings.ca.gov.
Easy, spray-on protection helps you keep your marine fabrics crisp, clean, and protected year after year. Rejuvenate factory-level repellency on your outdoor fabrics and enjoy worry-free adventures on the water.
Keep your gear looking and performing its best with 303 Marine Fabric Guard — the trusted solution for maintaining water and stain repellency across all your marine fabrics.