IDA-71 with bag Not used. Diving time on oxygen 3,5 hours. Depth to 40 meters: using nitrox and oxygen , for 1 hour Operating time with 03 in addition to gaseous 02 4-6 hours Tanks - 1 x 1.3 liters Scrubber 1 each O3 and HP-I or 2 HP-1 (2 x 1.8 kg) Counterlung - 1(inhale side), 7 liters Buoyancy - neutral.Please ask us about them or visit our shop. It can be used only by professionals, but remember, that you can use it only on your own risk. Check out my other items. Be sure to add me to your favorites list. If you have any further questions about this item, feel free to contact me. The item "IDA 71 Russian Soviet NAVY rebreather with bag (Not used)" is in sale since Monday, October 29, 2018. This item is in the category "Sporting Goods\Water Sports\SCUBA & Snorkeling\Other SCUBA & Snorkeling". The seller is "dshop2005" and is located in -. This item can be shipped worldwide.