ProStyle Hinged Knee Support XXX Large 22 24 Rescue Response Bags Pulse: 40~199 beats min Color:Yellow Pulse: 40~199 beats min Aneroid with large adult adult small adult and child print durable one piece cuff and zipper case * Innovative trigger release design for easy operation * Certified accuracy to Ò3 mmHg * Meets AAMI shock resistant standard for enhanced durability (30 ) * Laser engraved dial face for accuracy * Ruby jeweled movement for long life * Trigger deflation valve for smooth one finger operation * Latex free for safety * 15 year calibration warranty * Designed to give you the comfort of an elastic support with the therapeutic properties of heat without the perspiration associated with neoprene * ProStyle retains heat to help keep muscle loose * Offers treatment for ACL LCL MCL PCL sprains * Recommened for swollen or tender knees resulting from: sprains strains sports injuries or post operative rehab * Offers treatment for Osgood Schlatter Disease as well as patellar instability * HCPC Code L1810