GI US Air Force Airman Battle Uniform Shirt Size:50XS this chest seal maintains airflow

this chest seal maintains airflow balance while allowing for the escape of air and fluids during exhalation

It is also super soft

and a penlight pocket and pen pocket on the left sleeve

Advanced adhesive technology designed to provide a superior seal in the most adverse conditions

GI US Air Force Airman Battle Uniform Shirt Size:50XS this chest seal maintains airflowThis shirt is part of the Genuine Issue U. S. Air Force Uniform made of 50% Cotton and 50% Nylon. It features four pockets with double flaps, a dual pen pocket on the forearm, reinforced elbows, and adjustable sleeves with three buttons on the cuffs. Constructed of 50% Cotton 50% Nylon twill fabric Fading, shrinking, and wrinkle resistant Four Pocket W double flaps and two concealed buttons for a cleaner look Double pen pocket on forearm Adjustable