This spray is used to waterproof tents, umbrellas, towels etc. Also great for waterproofing areas under repair. The patina that is created is water repellent and makes water and moisture do not penetrate inside the treated tissue. In turn, this patia is extremely elastic and fits perfectly to the folds and tissue movements. Spray paint 500 ml, which will allow you to make it tight by 4 to 7 m ² approximately.