WWII Genuine Swiss army mountain round helmet goggles Protection glass w boxGenuine Swedish military vintage round glasses with a metal frame are a type of vintage eyewear that were used by the Swedish military during World War II. These glasses feature a round frame shape, which was popular during that era, and are made of metal, which provides durability and resistance to impact. They also have a unique design that is reminiscent of the time period they were made, they are a collectible item nowadays. The round frames and