DRYPro Cast Protectors, PICC Protectors, Ostomy Protectors and Prosthetic Protectors are all made of a durable material with a patented pump providing a water tight vacuum seal with air tight protection that cannot be found in any other product. DRYPro products are so waterproof, you can completely submerge yourself in water at the beach, in the pool and in the shower or bath. There are many imitators but nothing compares to the DRYPro! Read about Dry Pro in the Post-Gazette "Cast protector wards off water..." Article.