Microsoft recently launched their Windows Mixed Reality platform supported by headsets by a wide variety of OEMs, but to actually acquire a headset you will likely have to buy one online, without actually trying it on.
For a wearable device comfort is important, and despite the cookie cutter specs of the devices, there is actually a wide range of different fits and finishes for each headset.
Youtube channel Holo Herald has managed to have some hands-on time with each and every Windows Mixed Reality headsets, including ones only available in Japan and some which are even unreleased.
See the results of their own attempts to see which company makes the most comfortable device.
Once you have chosen you can order your preferred device here.