PC VERSION EXCLUSIVEThe H.E.V. suit is a level 1 leg gear awarded to everyone who pre-purchased Shoot many robots through steam before april 6th along with Dr. Freeman's glasses.
The H.E.V. suit and Dr. Freeman's glasses is originally from the half life series, made by valve. The suit is worn by the main character: Dr. Gordon Freeman.
When the H.E.V. suit is worn, (effect is boosted if worn with Dr. Freeman's glasses), they have a small chance to make the Portal turret appear. Portal turrets will always drop loot.
Although the H.E.V. suit is counted as leg gear, it covers the whole body.