Applicable to any intubation from C.L Grade 1 to C.L Grade 4 Reduces difficult by atleast one grade, making difficult cases easier to intubate Continuous oxygen flow at 10 litre per minute extends the window of intubation; cleans away secretions & prevents fogging 46 degree refraction angle enlarges view field and is especially indicated in cervical spine trauma & limited neck extensions Truview EVO2's price allows purchase for every operating room and special EMS unit Allows easy connection to all hospital operating room endoscopic monitors