3M™ Adaptic™ Oil Emulsion Impregnated Dressing, 3 x 8 Inch, 1 Box of 24 Nursing Pads and Shields Pump Airflow 4 LPM * Color:Yellow Pump Airflow 4 LPM * Pump Cycle Time 5 Minutes * Pump Type Compressor * Weight Capacity 300 lbs * 130 individual bubble cells for maximum comfort and effectiveness * Quiet pump alternately inflates and deflates the air cells * 4 LPM (liters per minute) pump produces consistent air flow and pressure over a 5 minute cycle time * Variable pressure setting on deluxe pump allows comfort setting for maximum comfort and compliance * Durable heavy gauge premium vinyl bubble pad provides superior therapeutic treatment * Built in bracket for mounting easily to bed * Warranty 1 Year Pump 90 Day Pad Popliteal cutout for improved fit and comfort Patented clinically proven FourcePoint hinge technology Versatile strapping allows ACL PCL or Combined Instability (CI) configuration IROM hinge ideal for intermediate post op care Hinge: Standard Sleeve with Popliteal Cutout Material: Drytex Nonadherent to prevent dressing from sticking to wounds Knitted cellulose acetate is impregnated with petrolatum emulsion to allow exudate to easily pass through to the absorbent dressing