|The following is based on Renegade 2 and has not been confirmed by canon sources.|
The United States Navy SEAL is an infantry unit that was supposed to appear in Renegade 2.
One of the most elite soldiers of the United States, the Navy SEALs are highly trained and possess the best possible gear, from hard body armour to equipment and weapons.
The Navy SEAL appears in Renegade 2 concept art. Whether or not he'd appear in the finished game is unknown.