Download user guide See conformity statement Documentation Documents on this page are in English. If you would like resources in a different language, please click here. Astral external battery user guide Keep exploring ResMed Online Store The ResMed Online Store puts all the information you need at your fingertips, with immediate access to pricing, shipping and invoice details. Explore Device & accessory maintenance Your patient’s sleep apnoea treatment journey requires constant maintenance. Learn how they can take care of their equipment for optimal therapy. Explore Keeping track of your patients with AirView AirView, ResMed’s cloud-based patient management system, provides remote clinical insight into your patients’ therapy data. Explore Related products Homecare stand A portable, space-saving solution for the hospital or home that protects against everyday hazards with added mobility and convenience Read more Astral mobility bags Designed to allow mobile use of the Astral ventilator Read more Circuit support arm Holds ventilation circuits and mouthpieces securely in a convenient position for patients using an Astral ventilator Read more Do you still have questions? Contact us