SEAL TIGHT Sport Cast Prot. Adult Short Arm 21 Wander Alarms Auto shutoff 100 mA output HERH6036TW Auto shutoff 100 mA output Pulse Rate: 2 150 Hz adjustable One year warranty Navy Blue 27 * The ultimate acoustical stethoscope * Tunable diaphragm conveniently alternates between low and high frequency sounds without the need to turn over the chestpiece * Handcrafted sold stainless steel chestpiece * 2 in 1 tube design eliminates tube rubbing noise * Portable convenience of a single sided chestpiece * Excellent acoustic seal and comfortable fit with patented Littmann Snap Tight soft sealing eartips * Comfortably angled anatomically correct headset * Patient friendly nonchill rim and diaphragm Adult * Short Arm 21 Long * SEAL TIGHT Sport is a safe economical protector for casts and bandages during recreational water activities or daily showering and bathing * Easy application eliminates the need for pumps hook & loop closures and adhesive tapes that may irritate skin * Made of TPE a high performance thermoplastic elastomer that stretches easily SEAL TIGHT Sport maintains a waterproof seal * Reusable and folds compactly * Lasts the life of the cast * Use for swimming water sports whirlpools hot tubs showering or bathing to protect casts and bandages * Latex free