A quick and easy wash in waterproofing for cotton, polycotton and canvas. The Durable Water Repellency develops on air drying so no need for tumble drying. Wash Guide in Description.

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.
 
Nikwax Cotton Proof™ has been specifically designed and optimised for breathable cotton, polycotton and canvas materials; it leaves a flexible water repellent treatment on individual fibres allowing moisture vapour to pass through, maintaining breathability, prolonging the life of gear and optimising performance in wet weather.
 
Nikwax Cotton Proof™ is easy and quick to apply in a washing machine and ensures that the treatment goes right through the garment. The highly Durable Water Repellency (DWR) of Nikwax Cotton Proof™ develops on air drying. Therefore the need for tumble drying is removed, saving energy.

Washing Guide
For best results always clean item(s) first with Nikwax Tech Wash in a separate wash cycle. No need to dry item(s) before waterproofing. Shake well before use. Follow care label instructions.
Remove all detergent build-up from the detergent dispenser.
Place clean items(s) in washing machine (maximum 3 items).
Use 50ml for 1 item, 100ml for 2 items and 150ml for 3 items.
Wash according to care label.
 
Air dry or tumble dry on a low setting if care label allows.
To maintain waterproofing always wash with Nikwax Tech Wash. Do not use detergents.