Nikwax WAX COTTON PROOF SPRAY-ON Waterproofer, Ads Water Repellency and Reduces Weight Caused by Water Absorption, Keeping You Warmer and Drier, 300ml : Amazon.co.uk: Sports & Outdoors
How to Clean a Waxed Cotton Jacket - stridewise.com
Halley Stevensons of Dundee Garment Reproofing Spray - 200ml – Universal Works