Float 2.0 Air Cylinder sold Separately The BCA Float 22 avalanche airbag 2.0 is designed for out-of-bounds, off-piste, freeride, and mechanized skiing and snowboarding. Creating buoyancy and helping you float to the surface, the 150-liter airbag not only decreases your burial depth but also protects your head and neck from trauma in an avalanche. The Float 22(TM) is our lightest and most affordable airbag backpack available. It will easily carry your winter rescue tools, lunch, water, and extra layer for a full day in the backcountry. All BCA Float packs include integration for BC Link(TM) Radios, hydration sleeve, dual zippered shoulder straps, and molded back panel. BCA&&';;s 200 authorized refill locations around the world make it the easiest refillable airbag system on the market. Float 2.0 air cylinder must be purchased separately.SPECS SKU Black: C2013004010 Radioactive Lime: C2013004020 Color Black ,Radioactive Lime Zippers YKK with DWR coating Patent Patent: #7,878,141 Pack Volume 1,342 cubic inches / 22 liters (with system) Weight 6.1 lb / 2,780 g (full system with full cylinder) 4.9 lb / 2,222 g (full system without cylinder) 3.4 lb / 1,560 g (pack only) Material 330 denier mini ripstop nylon w/ PU coating (main) 420 denier oxford nylon w/ PU coating (high wear areas) 200 denier polyester (lining) Torso Size 17" - 20" / 43.1 - 50.8 cm Warranty 3 Year