Aircast SP Walker Medium (Short Pneumatic) Hydrotherapy pulse rate error is ±2 Undercast Padding pulse rate error is ±2 bpm or ±2% (select larger) 100 mmHg or more SAVE(Memory) RESET Program 99 min & continuous Timer Medium Mens 7 10 Women 8 11 * The SP Walker low rocker sole promotes more natural ambulation for improved mobility while the generous foot base has ample room for dressings without sacrificing comfort * The lightweight semi rigid shell has a pre inflated anterior aircell and two adjustable aircells located at the malleoli that can be individually inflated for Àtotal contactà fit and secure support * HCPCS Suggested Code: L4360