WILDERNESS SURVIVAL

Telescopes; Global positioning system (GPS); Solar panels for the production of electricity; Life belts; Sirens; Water filter controllers; Flotation vests; Surveying compass needles; Life jackets; Fire-extinguishing blankets; Signalling whistles; Sound alarms; Solar batteries; Fall protection equipment for fall restraint and fall arrest, namely, bars, anchors, harnesses, lines, lanyards, carabiners and anchorage connectors; Survival blankets to prevent injury due to hypothermia