DuraRite Extreme Condition Paper
"DuraRite" is a "synthetic" paper created for use in extreme conditions. It is waterproof and can be used under water.
What's the difference between "Rite in the Rain" and "DuraRite"?
"Rite in the Rain" is a wet strength wood-based paper that has an all weather writing surface whereas "DuraRite" is a synthetic plastic paper that is designed for extreme conditions.