COMFORTABLE: light-weighted virtual reality headset, plus the ergonomically designed of adjustable T- shaped headband, and high elasticity sponge cushioned breathable leather frame mask, is quite comfortable to wear even for a long time. The adjustable PD & OD enables the VR glasses to fit for different individuals with different eyesight, 0-600° myopia could even enjoy with naked eyes. Others could wear your own eyeglasses(length<15cm) to enjoy the VR viewer