How To – Revive your Gear If you take on too much damage in the field, J.A.R.V.I.S. let you know that your Gamma Power is depleting. To Revive your Gear: Pound your chest to power up your gear. J.A.R.V.I.S. will tell you when your gear is back online. Was this article helpful? Thank you for your feedback! Comments 0 comments Article is closed for comments.