The Aqua Lung MK2 Undergarment Jacket is the core of the Glacier series undergarments. extremely versatile, these garments can be layered up or down to match the widest range of diving conditions. Stylish and feature rich, the MK2 undergarment jacket converts to a vest to be worn as added thermal protection with the MK2 john.

• Complement this system with Whites MK1 or MK0 one piece thermal layers for colder conditions
• Removable sleeves
• 2 zippered vertical chest pockets
• 2 large fleece-lined hand warming pockets
• Thumb loops
• StormShield face guard with fleece liner
• Zip-off Storm Hood with adjustable ladder locks and stretch cords
• Lycra