Cast Protector Seal-Tight SPORT ADULT LONG ARM Swim Broken Arm Swim Cover 20321 NEW IN BOXCast Protector Seal-Tight SPORT ADULT LONG ARM Swim Broken Arm Swim Cover 20321 33″/84 cm length SEAL-TIGHT Sport is a safe, economical protector for casts and bandages during recreational water activities or daily showering and bathing.