Use following keys:
In-game:
--------
H Unlimited Health
J Unlimited Rockets
K Unlimited Powerups
L Back to Normal
-----------------[ Install Notes ]--------------------
1.) Unrar anywhere you want it (use winrar 3.x)
2.) Run it & run the game
3.) Use keys mentioned above and in the trainer itself
download the file: r-airstri3dtrn3.zip
(to unpack archives use: WinZip,WinAce, WinRar)