We have a guy in our office who was heavy VR user, he played for 6 hours, without any complaints. Gamer, with second time VR experience, played during one hour,

We have a guy in our office who was heavy VR user, he played for 6 hours, without any complaints. Gamer, with second time VR experience, played during one hour, without any problems. In our team personal record was during 9 hours, we just changed batteries without any problems. It was QA engineer with first in a life time VR experience, and a passion for drawing. Tilt Brush now one of his favorite applications.