[masraum]

Originally Posted by jyl

Looks like resin spray is used by crafters, maybe I'll go check a Michaels' or similar store.

This article mentions another waterproofing method: washing powder and aluminum potassium sulfate - that's a method I haven't heard of. The "immensely potent and toxic" part is a little off-putting.

https://waterprooftips.com/how-to-waterproof-fabric/#:~:text=How%20to%20Waterproof%20Fabric%3A%205%20E ffective%20Methods%201,...%205%205.%20Use%20Washin g%20Powder%20%26%20Alum

LOL! Just a little.