simprax® Tent Waterproofing Spray - Certified Eco-Friendly, UV-Stable & Biodegradable Waterproof Spray | Made in Germany | Waterproofing Spray Enhances Water-Repellency for Tent & Technical TextilesPOWERFUL AND RELIABLE: Maintains and improves the water repellent properties of tents, pavilions and other technical textiles and accelerates the drying of your equipment after rainy weather. ECO FRIENDLY: Our tent waterproofing is water based, biodegradable and contains no harmful perfluorocarbons (PFCs). EASY TO USE: There are no limits to the application. You can apply our tent impregnation by spraying, dipping or using a paint roller or applicator