Protective spectacles and goggles.

Nuclear Flash Goggle Modification Kit (Vietnam War era)
An alternative to the gold-plated visor was developed in the form of a gold-plated lens for the well-known B-8 or M-1944 goggles. These could be worn when needed and otherwise tucked away in their protective box. According to PACAF regulations this modification goggle kits are used in multiplace aircraft where they […]