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