Restores water repellent finish to waterproof garments and equipment leaving a patented abrasion resistant finish. Use Storm Spray-on Apparel Proofer to restore water repellency and improve breathability in technical outwear. PFC, PFAS, & PFOA free formula Suitable for cotton & synthetics including Gore-Tex, Sympatex & eVent. Precision application to target high abrasion areas Patented air-cure activation abrasion resistant finish EVERYTHING YOU NEED TO KNOW: WHY CHOOSE STORM APPAREL PROOFER SPRAY? Specially formulated air-cure technology for technical outerwear RESTORE WATER REPELLENCY PFC free hydrophobic formulation to effectively restore DWR properties to technical outwear. RETAIN GARMENT BREATHABILITY Displaces water to allow fabric to pass perspiration vapour for maximum breathability. PRECISION APPLICATION Use high precision spray on application where abrasion is most prominent. MADE WITH CARE High concentration formula providing supreme versatility. SUPREME VERSATILITY Storm spray on air-cure apparel proofer uses revolutionary air cure technology. Shoulders where backpacks rub & cuffs on jackets are prime examples of areas that are susceptible to damaged DWR and subpar performance when not treated. Specifically designed for use on technical outerwear & gear including those with membranes. Use Storm Apparel Proofer with: WATERPROOF OUTERWEAR GORE-TEX, SYMPATEX & EVENT SKI APPAREL TECHNICAL MOTORCYCLE APPAREL COTTON OUTWEAR SYNTHETICS INCLUDING SLEEPING BAGS STEP-BY-STEP GUIDE STEP 1 We recommend making sure your jacket is clean before re-proofing to allow the proofer to do it's job. You can't proof dirt. STEP 2 Empty pockets, close any zippers & loosen any drawstrings. STEP 3 Spray evenly and liberally from a distance of 15cm, paying close attention to hoods, cuffs and seams. STEP 4 Take a clean cloth, dampened with proofer and rub over the garment to ensure an even finish. STEP 5 Storm spray on apparel proofer in an air cure technology. Hang your garment and allow to fully dry before your next adventure.