USMC OD PT Crewneck Size:Small The USAF Brown Advantec combat

The USAF Brown Advantec combat pilot survival vest snap track is a mounting component designed for attaching survival and mission essential equipment to aircrew survival vests

and harsh weather conditions

commonly known as the Woobie

It is designed to provide secure retention and quick access for signaling gear in field environments

The US Military UCP FREE EWOL Jacket is a flame resistant cold weather outer layer developed as part of the Fire Resistant Environmental Ensemble (FREE) system

USMC OD PT Crewneck Size:Small The USAF Brown Advantec combatThe USMC OD PT Crewneck is a physical training sweatshirt designed for athletic wear, warmups, and general exercise use. Color: Olive Drab Green Material: Cotton blend fabric Function: Physical training wear Issued to U. S. Marine Corps personnel for physical training and exercise use.