2nd Model with Flexible Connection: The goggles have two eyepieces have black plastic frames with plastic tinted lenses, each of the frames triple-slotted top and bottom for ventilation, with an independent flexible nosepiece, metal loops affixed at either end and housing its original 20 mm wide three-piece Army green headband strap, the two pieces connected on either side are cloth, while the centre strap is elastic, the strap with a metal buckle for length adjustment, the goggles measuring 49 mm x 160 mm, extremely fine. The googles in their black-painted tin of issue, magnetic, embossed with the inscriptions "Fl.-Splitterschutzbrille mit Ultrasin-Gläsern "D" " over "Fl.30550" on the front, the tin measuring 28 mm x 64 mm x 160 mm, the tin experiencing denting and missing its cap, tin very fine.