Brownmed Seal-Tight Pediatric Arm Protector 23", Reusable, Latex-Free. The easy, durable way to stay dry. Easy application eliminates need for strapping, pumps or hook & loop closure. Nonlatex diaphragm stretches easily over cast or bandage to form watertight seal. Durable polyvinyl bag prevents water penetration. Reusable. Lasts the life of the cast. Use for therapeutic care and daily showering or bathing to protect casts and bandages.