Meet the Pimax 8K: a VR headset that provides you with an immersive gaming experience while addressing screen door effect and motion sickness. It has a 200-degree field of view, 2*3840×2160 resolution, and refresh rate of 75/90Hz per eye.
You can use this headset with PiHome, Steam, and Oculus Home through a third party tool. It has an adjustable strap and fits glasses. Expected to ship in January.