Speed-dampening mask

The Speed Force Dampening Mask is a mask created by Hunter Zolomon and used by Jay Garrick when he was held captive by Zoom.

Creation
Hunter Zolomon created the Speed Force Dampening Mask sometime after capturing Jay Garrick to siphon his connection to the Speed Force to stop him from escaping and to prevent him from speaking to anyone else who was captured

Destruction
After being rescued by Team Flash, using the combined efforts and arguing of Harry and Cisco, it was finally removed on Earth One, shortly after he got his powers back, Jay took great pride in destroying it, saying he never wanted to see it again.

Season 2

 * "Welcome to Earth-2"
 * "Escape from Earth-2"
 * "King Shark"
 * "Versus Zoom"
 * "Back to Normal"
 * "The Race of His Life"