These are personal craft capeable of of atomespherice and spce flight and fights. has only one crew man, but twords the end of the war many people were buying them to protect them selfs and there friends and familys from the covanent.
About this creation
the unsc built them and sold them at high prices to help fund the war effort.
the over lay allowed ships to transport lots of them at once to worlds to meet the demand. save a lot of room
they had 100mm explsoive shell round guns, or super expensive reverse ingenered plasma cannons.