American Optical - Military Issue Protective Spectacles System - FSCM #02622, American Optical part number DAMD 17-86-C-6079. Includes (2) high quality protective glasses/spectacles - one tinted for daytime use, one clear. Also includes a front insert green filter for protection from Lambda 2 and Lambda 3 lasers. Each set has a elastic restraining strap. Also includes the instructions - this description comes from the instructions - "The Protective Spectacles System is designed to give maximum field of view with a minimum of distortion and made of polycarbonate. Polycarbonate has proven to be the best material to defeat low-mid velocity fragments from exploding munitions and is used in industrial safety glasses and in the ballistic class 3 and 4 lenses for the sun, wind and dust goggle."
ETA: Condition is used, there are some scratches on the clear lenses and they all need a good cleaning. The smoke lenses and the laser lenses are basically mint.