Perfit ACE® Rigid Cervical Collar with Headwedge, 1 Case of 30 Instrument Stands The added convenience of dual Shoe Inserts and Insoles The added convenience of dual drop arms makes entering and exiting the chair easier on both the patient and the caregiver *Key Features: *One touch release for drop arms *Built in headrest *Padded push handle *Three position lock *Padded push handle lor easy maneuverability *Comfortable podded armrests woth guards to keep upholstery free from damage *5 Total lock casters (ln rear) allow for better handling and control *3 position lock allows for safe comfortable positioning *One touch release for drop arms *Seat Height 0 A @ 12 VDC) * Internal Battery Average Charge Time: 4 Hours * Oxygen Concentration: 87 to 95% @ 5 l min setting within 4 to 6 minutes * Environmental Conditions: Temperature Range: 41¯F to 104¯F (5¯C to 40¯C) Extrication Cervical Collar with Headwedge Ambu® Perfit ACE™ Preformed Adult One Size Fits Most One Piece Trachea Opening Adjustable Height Adjustable Neck Circumference