UV1 Undervest SS ShirtThree button lined front placket with mic loop and full epaulets Tagless neck for no scratch comfort The visible portions of the shirt match the look and fabric of a Class A shirt and coordinating V Series External Vest Carrier for a professional uniform look It's the next phase of evolution in uniform shirts and it has developed into a favorite throughout the industry. The UV1 Undervest Shirt is worn under an Elbeco External Vest Carrier. It serves