Stormproof is a spray-on durable water repellent designed for breathable and absorbent materials. It is suitable for outdoor and everyday items including foul weather clothing, raincoats, woollen coats, hats, breathable jackets, fleeces, tweeds, synthetics, tents, and footwear. It can also be used to help protect wood from moisture and mildew. The formula repels water, oil, and dirt, allowing moisture to bead up and roll off the surface without soaking in. This helps maintain dryness while preserving breathability. Key Features:. Repels water, oil, and dirt. Suitable for nylon, cotton, polyester, wool, leather, and mixed fabrics. Easy spray-on application. Non-toxic with no strong chemical odour. PFA-free formulation. Coverage:. On breathable materials, coverage is approximately 75ml per square metre. A 500ml bottle provides coverage for approximately 6.7 square metres, depending on fabric type and condition. Performance Benefits:. Compatible with climatic membranes such as GORE-TEX. Adds or renews water repellency. Helps maintain breathability. Extends the life of outdoor gear and fabrics. Stormproof offers an easy, effective solution for maintaining water resistance across a wide range of materials, suitable for use indoors or outdoors.