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Goggles are required to stop a 17-grain fragment simulating projectile moving at a speed of 550 feet per second (approximately twice the energy impact of spectacles). For testing, the velocity of the projectile must be verified using sound or optical chronograph methods. The eyewear is put on an Alderson 50th percentile male headform.
Ballistic eyewear is a form of glasses or goggles that protect from small projectiles and fragments. For the U.S. military, choices are listed on the Authorized Protective Eyewear List (APEL). [1] Ballistic eyewear including examples that meet APEL requirements are commercially available for anyone who wishes to buy it.
The AN/PSQ-42 Enhanced Night Vision Goggle-Binocular (ENVG-B) is a third-generation passive binocular night vision device developed for the United States Army by L3Harris. It combines dual tube image-intensifying (I²) and thermal-imaging technologies into a single goggle, enabling vision in low-light conditions.
The AN/PVS-5 is a dual-tube night-vision goggle used for aviation and ground support. It uses second-generation image-intensifier tubes. The United States Army still has PVS-5 on supply but are very rarely used. The AN/PVS-5 is based on the SU-50 which was a first-generation night-vision goggle adapted by the United States Air Force in 1971 ...
Multiservice tactical brevity codes are codes used by various military forces. The codes' procedure words , a type of voice procedure , are designed to convey complex information with a few words. American/NATO codes
The Integrated Visual Augmentation System (IVAS) is an augmented reality headset being developed by Microsoft for the United States Army.It is intended to improve situational awareness by overlaying sensor imagery and other information on the soldier's field of view.
Roblox is an online game platform and game creation system built around user-generated content and games, [8] [9] officially referred to as "experiences". [10] Games can be created by any user through the platforms game engine, Roblox Studio, [11] and then shared to and played by other players. [8]
GI glasses, gray cellulose acetate, 1960s design Army issue glasses from the mid-1980s Male S9 ("MS9") GI glasses, 1990s design Female S9 ("FS9") GI glasses Model "5A" GI glasses, 2012 design