303 Fabric Guard | Marine-Grade Water Repellent & Fabric Protector

303 Fabric Guard is a powerful, marine- grade fabric treatment that restores water repellency , stain resistance , and UV protection to jackets, canvas and other outdoor fabrics. Ideal for boat covers , biminis , dodgers , outdoor upholstery and wet weather gear, it protects against mold, mildew, and sun damage while preserving breathability and flexibility.

Unlike silicone- based sprays, 303 Fabric Guard maintains the original look and feel of your fabric. It is recommended by Sunbrella® and trusted by marine professionals worldwide to extend the life of your boat, RV and outdoor fabrics. ✅ Key Features

Restores water repellency and stain protection

Safe for Sunbrella®, canvas, outdoor fabrics, and upholstery

Protects against mold, mildew, and UV degradation

Maintains fabric breathability and texture

Non- silicone formula – won’t attract dirt or oils

Recommended by Sunbrella® for use on marine fabric

Ideal for boat covers, biminis, dodgers, and outdoor cushions

Easy spray- on application for long- lasting protection