The Life Saver water filter bottle is leader of the pack midway through this week's ARN Product Wars: The most useful gadget to have when stranded on a desert island.
The nifty water bottle is sitting on a comfortable lead with a 90 per cent preferred votes rating. Coleman 5-in-1 survival whistle (with waterproof matchbox and fire starter flint) dropped to second place after an early lead and is now at 80 per cent preferred votes.
Solar light cap was a favourite among those that are afraid of the dark, slotting into third spot on 71 per cent while hygiene freaks voted the OHSO Pocket toothbrush into fourth place with 64 per cent.
Heininger reusable flameless flare scrapped into fifth spot on 57 per cent preferred votes rating.
But the battle for survival isn't over yet. The tides can turn at the drop of a hat and it is up to you to decide the final outcome. Click here to cast your vote and support your favourite!