USMC Military Surplus FROG Level 1 Long Sleeve Base Layer Shirt New

The USMC FROG Level 1 Base Layer combines the comfort of a lightweight base layer with extra resistance to fire and high-temperature heat flash. Originally seen issued to marines during military engagements in Afghanistan and Iraq. Dependable spring/fall thermal management which excels particularly under high activity. FROG (Flame Resistant Organizational Gear) 78/22 modacrylic/fire-resistant rayon High-activity moisture-wicking comfort Mock neck Elastic cuffs