Rescue pilots in the Himalayas battle altitude and the elements to deliver life-saving care to mountain climbers and the inhabitants of one of the world's most inhospitable regions.Rescue pilots in the Himalayas battle altitude and the elements to deliver life-saving care to mountain climbers and the inhabitants of one of the world's most inhospitable regions.Rescue pilots in the Himalayas battle altitude and the elements to deliver life-saving care to mountain climbers and the inhabitants of one of the world's most inhospitable regions.