The Camelbak Hydration Pack is perfect for the tech enthusiast who plans to search for national treasure or the Holy Grail. The survival pack features a 100-ounce water storage unit and space for a shovel. Upgraded for 21st century archaeologists, the camel back also has two 60mm waterproof speakers in the upper straps. The speakers are compatible with any audio device that has a 3.5mm jack, such… → Read More