Ultimate Arms Gear Night Vision 1st Gen 1X20mm Monocular Rubber Armored Stealth Black with Tactical Head Mount Kit and Batteries Kit Includes: 1x20mm Night Vison Monocular + Head Gear Mount + 2-CR123A Batteries. Fully Multi-Coated Lenses Decrease Glare and Improve Light Transmission Included Accessories: Protective Carrying Case, Lens Cover, Head Mount and Batteries. Head Mount is Fully Adjustable to Fit Most Head Sizes for Comfort and Optimal Use of Nightvision. Tension Knob Allows Nightvison to be Moved from Side to Sided or Up And Down. Full Manufacturers Warranty.