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| This device is developed in 1967. It was issued by small parties on individual special orders. It was not produced in a large number. The maximal depth of immersing - 40 meters. Operational time at average work - 20 meters / 6 of hours at lung ventilation 15 l/minutes. The device works in closed circuit modus. The design of the device works without bubbles. | ||||
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| Photo and text thanks to Valery Mukhin! | ||||
| If you have any additional information of this unit please let me know! | ||||
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