Walmart has the Ozark Trail 2,400mAh Portable Phone Charger with Solar Panel for $29 with in-store pickup or $5.99 for shipping. Features a 2,400mAh rechargeable battery and eight hour charging time with the solar panel.
Amazon has the Samsung Gear VR (2015, GCRFSM-R322NZWAXAR) for $32 with free shipping. Retail price: $199. Features light weight, wide field of view, precise head-tracking and low latency brings reality to the virtual, Be transported to amazing new worlds, in games, video and images,tThousands of 360 degree panoramic photos.
Has good Amazon Reviews.