Features and Benefits: Super light, comfortable and easy to fit. Designed to be wearable with Mast Pro harness for upper and lower body security. Instantly fitted unique front opening belt system fits fast and securely first time, using æ2TÆ fastener. Quick adjust æDoubleBackÆ buckles in marine grade stainless steel. Shoulder straps are shaped towards the centre of the chest, for exceptional comfort and freedom of movement.Lightweight tether attachment loop.Knife pouch accessory.