RARE AUTHENTIC Russian 12-bolt Diving Helmet #69 made in 1983 Helmet is in  good condition./  It was made in Leningrad (St.Petersburg). Rare universal helmet for 12-bolt suites.Total weight of helmet is about 21kg. It was used by diver sin IRKUTSK (russij lake BAIKAL) For buyers in EU, we send from EU-member state (Lettland) so you do not pay customs duties. Payments accepted:PayPal, Shipping costs in Europe-180USD (high priority courier delivery), to USA- 250USD If you have any further questions about this item, feel free to contact me