Reduce the rate of Stealth Energy consumption by 50%.
Increase your maximum Health by 50-250.
Reduce the Movement Speed penalty of Scope by 20-100%.
Increase the maximum Ammo count of both your weapons by 1-5.
Increase your Movement Speed by 10-50% for 2s after entering Stealth.
Reduce the time it takes to Quick Switch to your Pistol by 10-50%.