Firstwatch HBV-100 High Buoyancy Type V Rescue Vest - Medium-X-Large - Hi-Vis Yellow. MOLLE webbing is located front and back. The leg harness system distributes load through-out the vest and provides optimum comfort. Features of Firstwatch HBV-100 High Buoyancy Type V Rescue Vest USCG Approved to be worn with Level III- A body armour USCG Approved with up to 22lbs of gear worn on the vest 3-D construction (circular) design insures optimum comfort/fit MOLLE System for flexibility in attaching accessories 3 Shoulder (length) adjustment system Leg Harness System Quick Release Rescue Belt SOLAS Reflective tape Front & Back 2-sizes fit up to 56 chest (including body armour worn beneath) Color: Black Sizing of the HBV-100Please ensure that you purchase the correct size vest. The sizing is based on your chest circumference while wearing a T shirt. Measure right below the arms. Make sure that you take the correct measurement before utilizing the information below.S/M/L (small medium large) for 34 to 44 chest circumference.L/XL/XXL (large x-large xx-large) for 45 to 55 chest circumference.The HBV-100 vest was designed with consideration to the possible use of body armor. If you purchase the correct size vest as above there will be ample room for your body armor (worn under the vest). DO NOT wear the body armor while taking the chest measurement. Package Contents: Firstwatch HBV-100 High Buoyancy Type V Rescue Vest Firstwatch HBV-100-HV-M-XL: HBV-100 High Buoyancy Type V Rescue Vest - Medium-X-Large - Hi-Vis Yellow