Vintage Korean Vietnam Era Military Chemical Bio Field Gas Mask Posted bylydiahs November 28, 2017November 17, 2017 Leave a comment on Vintage Korean Vietnam Era Military Chemical Bio Field Gas Mask A vintage Vietnam ear military gas mask and bag. It is olive green bag and medium size mask. It is in good condition showing minimal wear. AdvertisementShare this:TwitterFacebookEmailPinterestMoreTumblrLike this:Like Loading... Related