This battery-equipped head strap might not be as impressive ... I had previously used an official Elite Strap with my Meta Quest 2, but it snapped on one side – roughly where the K4’s hinge ...

Right now, you can save 20% on two of KIWI design’s popular battery head straps for the Meta Quest 3 ... you can juice up your Quest and the K4 Boost simultaneously in about 2.5 hours.