portrait of sherpa man with backpack using walkie-talkie for calling rescue helicopter with mera peak 6476m background.high

active activity alpinism altitude asia asian backpacker climber climbing communication connection everest expedition guide helicopter hiking himalaya himalayan himalayas khumbu landscape man mera peak mount mountain mountaineering mountains nature nepal nepalese outdoor people person portrait radio rescue sagarmatha sherpa snow summit talkie tibet tibetan travel trekking walkie walkietalkie work backpack using walkie-talkie for calling 6476m background high during traveling concept background high climbing