EN: How to clean, waterproof & UV protect your Tent with Nikwax Camping Care Kit - YouTube
Amazon.com : GEAR AID Revivex Durable Water Repellent (DWR) Spray for Waterproofing, Restoring Performance on Nylon Jackets, Gore-TEX, Paddle, Snow and Camping Gear, 10 oz : Sports & Outdoors
STAR BRITE Waterproofing Spray, Waterproofer + Stain Repellent + UV Protection for Boat Covers, Bimini Tops, Tents, Jackets, Backpacks, Boots, Awnings, Patio Covers & More - 22 oz (081922P) - Walmart.com