How to Use Nikwax Cotton Proof

How to Use Nikwax Cotton Proof The easy-to-use, safe, high-performance, wash-in waterproofing for cotton, polycotton and canvas. Adds Durable Water Repellency; reducing weight gain and maintaining the breathability of cotton, polycotton and canvas, in wet weather. Great for waterproofing: Cotton and polycotton clothing such as trousers and jackets Can also be applied by hand to canvas packs, tents and awnings https://nikwax.co.nz