Pilots have on night vision goggles, or NVG, to reinforce their eyesight through night functions. Night eyesight goggles provide increased safety through night operations by expanding the pilot's capability to visually crystal clear terrain, to increase the peacetime and battle situational awareness in the aircrew and visually receive other https://b5201008.blognody.com/29983833/5-tips-about-b52-you-can-use-today