Gunung Rinjani

To help promote air tourism in Indonesia, a helicopter manufacturer approach us for making a video. It was a long and enduring walk to the summit which proven to be worthy. Three days walk compressed into two with occasional shooting session along the way. Phew. To overcome the low temperature and altitude, we prepared the battery with ’sophisticated’ multiple-air-tight insulation and individually contained. Actually it was battery inside zip-lock bag, inside nylon socks, inside food container. The idea is