Первые шаги в техно (часть 1)

Григорий САРЫЧЕВ IANTD Trimix Instructor Trainer, IANTD Tek OW Sidemount IT, IANTD Tek Essential IT, IANTD Trimix Gas Blender IT, IANTD Dry Suit IT, ASTD CCR Rebel Technical Instructor, NDL Master IDC Tec Instructor, DSAT Tec Trimix Instructor, DSAT Gas Blender Instructor, PADI MSDT Денис ХРУСТАЛЁВ Gue Fundamental instructor, Gue Tec 2 diver, TDI Advanced Trimix instructor IANTD, Trimix Instructor Trainer, PADI MSDT, Commercial diver