Gearing up is easy with this lightweight, breathable all-in-one protective vest with integrated BC Link radio and transceiver integration. Now available with the compact and lightweight Float 2.0 inflation system. The low-profile integrated pack carries Avalanche gear and a few other essentials. Full front, side and rear protection with 1mm of hard shell sandwiched between two layers of polyethylene foam. "Ergonomic" oval trigger is less prone to snagging on trees than round or T-shaped handles. Pack Volume = 1,220 cubic inches / 20 liters. Weight: 8.1 lbs / 0.13Â oz (M/L full system with full barrel) 8.3 lbs / 0.13Â oz (XL/XXL full system with full barrel) 6.9 lbs / 3.094 g (M/L full system without barrel) 7.7. 0.1 pound. 7.48 oz (XL/XXL full system without cylinder) 5.4 lbs / 2,432 g (vest / pack only) 5.6 lbs / 2,550 g (XL/XXL vest only) Torso Size 17.5 inches - 20.5 inches / 17.5 - 20.5Â in (M/L) 18.5 inches - 21.5 inches. / 18.5 - 21.0 in (XL/XXL) Chest Size 38 - 46 in / 38 - 46 in (M/L) 46 - 54 in / 46 - 54 in (XL/XXL)