1. 303 High Tech Fabric Guard
303 Products
PO Box 966
Palo Cedro, CA 96073
www.303-products.com
2. Aqua-Tite Silicone Water Repellent
MarChem Coated Fabrics
500 Orchard St.
New Haven, MO 63068
573/237-4444
Available at sail/canvas maker shops.
I use the Aqua-Tite.