Something that you might want in your kit during winter or cold conditions to keep your head warm during airsoft games. Jonathan Higgs of Airsoftology talks about the 3E Headwear's High-Tech Bluetooth Beanie... "Beanies keep you head warm, right? Well the new beanie lineup from 3E Headwear does so much more than that! Watch and see what this high-tech Bluetooth powered beanie has up its sleeve."