Heating Element only for M4 Mattress Overlays Toppers For use on the Advance Parts are DEHP and For use on the Advance Series lifts * Incorporates integral boned head support and padded leg pieces * The correct size will fit snugly and give full protection for residents who go into extension or have involuntary movements or behavioral problems * ASTM Level 3 (Heavy fluid protection) * Two polyurethane headbands secure the mask to the face to help ensure a tight facial seal and prevent leakage around the mask edges * Large pouch style breathing chamber and So Soft lining for added comfort * Hydrocollator M4 Heating Element 1500W 120V Replacement Kit * Kit comes with Heating Element (2) Washers (2) Nuts & (2) Replacement Terminals if needed * Fits Model M4 Hydrocollator * Original Factory Replace Part * 1500W 120V