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

active activity air alpinism altitude asia asian backpacker climber climbing communication connection everest expedition fresh guide helicopter hiking himalaya himalayan himalayas khumbu landscape man mera mount mountain mountaineering mountains nature nepal nepalese outdoor peak people person portrait radio rescue sagarmatha sherpa snow summit talkie tibet tibetan travel trekking walkie walkietalkie