Before exposing the arm to water, carefully slide cast protected over the leg by gently stretching the opening and pulling it up over the arm.
Safe and Sound Arm Cast Protector, Reusable Waterproof Protector for Casts, Post-Surgery Wounds and Dressings, 1 Per Pack
Safe and Sound Leg Cast Protector, Reusable Waterproof Protector for Casts
Bloccs Waterproof Protector for Casts and Dressings - Child Short Arm 1-3 Years
Bloccs Waterproof Protector for Casts and Dressings - Child Full Arm XS
Safe and Sound Inflatable Comfort Cushion, Air, Designed for Comfort 47.5 cm