Broken bones need time to heal. A cast helps keep the bone in place. But cast protectors make recovery faster. They keep the cast dry and safe. This blog explains how they help. We use simple tips and facts. What is a Cast Protector? A cast protector is a waterproof cover. It goes over your cast. It is made of plastic or rubber. It has a tight seal to stop water. You use it for showers or baths. It keeps the cast dry inside. Casts are often fiberglass or plaster. They hol