Unique patented ring eliminates need for strapping or Velcroâ„¢ enclosure. Latex free diaphragm stretches easily over cast to form watertight seal. Durable polyvinyl protector prevents water penetration.

Unique patented ring eliminates need for strapping or Velcroâ„¢ enclosure. Latex free diaphragm stretches easily over cast to form watertight seal. Durable polyvinyl protector prevents water penetration.