Philips Healthcare's dedication to excellence in design, manufacturing and customer support makes them a trusted supplier of medical equipment. They have been serving the healthcare community for more than 100 years. HeartStart MRx, XL, and XL+ are all part of their cardiac resuscitation family of products which includes ALS monitor/defibrillators and automated external defibrillators used in private and public settings. Each device is tailored to the needs and skills of each particular type of user, extending the reach of care from the home, to the responder, to transport, and to the hospital.