Completely immerse patients by taking their minds off procedures they are undergoing with video-based I-glasses. Weighing only 2.4 ounces, they feature a virtual image size of 80" as seen from 5 feet, and they offer the capability of viewing 3D-formatted programming in true stereoscopic 3D. It connects to any standard video source (DVD, VCR, and MP4 player) via the included cables and even has adjustable brightness and contrast features. Fits over patient prescription eyewear. 1-year warranty.