The Light My Fire Add-a-Twist gear organizer is a waterproof and shockproof storage system to help keep gear or food safe and dry. Strong, tough and versatile for the most demanding adventures, the three containers lock onto each other and can be arranged in multiple configurations. The Light My Fire Add-a-Twist is the perfect backpack organizer for gear you need to keep dry, safe and easy to find, and the molded handle makes it easy to carry or hang. Made from food-safe, BPA-free materials, each container has a double-sealed lid that makes it waterproof and airtight. A bayonet lock allows quick and easy access, and the stacking design keeps lids and bottom of containers free from dirt. The Light My Fire Add-a-Twist gear organizer was designed and is manufactured in Sweden. The Light My Fire Add-a-Twist consists of three different sizes containers: 6.8CU (112 ml), 18.3CU (300 ml) and 33CU (540 ml).