Used to hold a Respironics Trilogy Ventilator on a wheelchair. This Trilogy Ventilator Carrier measures 12″ Wide x 13″ Long x 8″ High. Made of Steel for substantial durability. The Ventilator can be removed from the Carrier while the main air tubing is still connected. One can have full access to all of the control buttons. Its clear, protective screen cover and sturdy steel frame make this Ventilator Carrier have substantial durability. It can be mounted anywhere on virtually all wheelchairs due to the holes in the back of the Carrier. When attached, the Ventilator Carrier is securely in place. It is easy to clean, and includes high-quality, comforting material for one’s use. It is competitively priced while ensuring long-lasting use and superior durability.