The Samsung HMD Odyssey+ VR headset is $299 at Microsoft. It is the same price at Samsung. Samsung has a student discount also I believe, but YMMV. Go to the Samsung link for all the stats on the headset.
Windows Mixed Reality
Dual 3.5" AMOLED (1440x1600 ea)@90Hz/60Hz
110˚ Field of view
AKG...