The traditional technical diving week that we hold in the beginning of August was a success. The traditional participant of the event was “Krasnoyarsk club of underwater expeditions”, headed by the technical instructor NAUI Vasily Kirichenko. Kemerov’s club “Nayada”, headed by Roman Vytovtovym, has visited the great lake Baikal for the second time. The head of Moscow diving club SDD Sergey Dorofeev (Instructor-trainer NAUI Nitrox, Instructor NAUI-TEC, Instructor CMAS**, NITROX Instructor CMAS) together with his student Lena Zhuravleva (diver NAUI-TEC and TECHNICAL WRECK DIVER NAUI) joined us for a diving safari and completed Trimix courses.