Anti-Gravity Pack (D20 Modern Equipment)
From D&D Wiki
The antigravity pack is a propulsion unit used to maneuver in zero-gravity environment and low-altitude flight. It provides excellent mobility, and in no way hinders combat effectiveness. The antigravity pack uses anti-gravity technology for movement. In combat, this piece of equipment allows user to easily dodge enemy fire and to get in close or retreat when needed. They most likely work in a similar fashion as the Banshee's engines, encasing the user in an anti-gravity field that keeps them suspended in the air.
A creature with an anti-gravity pack has a fly speed of double your base speed(perfect).
An anti-gravity pack has a purchase DC of 40, with a restriction of Mil (+3), and weighs 40lbs.