I used a psvr case I had gotten at BestBuy for $10.00 Headset fits perfectly with room for go controller, power supply and Xbox One controller. Lens is protected as there is a cut out for the headset to fit in.
https://www.amazon.com/PowerA-Storage-Case-PSVR-playstation-4/dp/B01LB4KHF6/ref=sr_1_1?s=wireless&ie=UTF8&qid=1525973985&sr=8-1&keywords=powera+psvr