Oh Look T-Shirt Tactical Jacket They perform the functions of

They perform the functions of a computer system analyst

The bayonet and chevron symbolize the unit's mission of combat engineering support

Support Serve Defend is their motto

United States Army 3643rd Support Battalion Unit Crest (Sustaining Thunder

This decoration is presented to service members who have completed initial port security training in harbor defense operations as well as service for a period of twenty-four months with a Port Security Unit (PSU) stationed in the United States

Oh Look T-Shirt Tactical Jacket They perform the functions ofShirt Specifications: 4. 5oz 50 25 25 poly combed ring spun cotton rayon, 32 singles Shoulder to shoulder taping Sideseam Crewneck Unisex sizes: S, M, L, XL, 2XL, 3XL Sizing Guide Made by USAMM. We print our original designs on high quality, comfortable t shirts.