500 ml Tent & Gear SolarProof Spray NIKWAX - Decathlon
One Chem - Tent and Gear Waterproof 2.5 Litre Spray - Long Hose Trigger - Effectively Protects Tents From The Elements : Amazon.co.uk: Sports & Outdoors
One Chem Tent and Gear Waterproofing Protector Spray 1L | DIY at B&Q
Nikwax Camping Care Kit – cleaning, waterproofing and UV protection for tents and outdoor gear : Amazon.co.uk: Sports & Outdoors