BOG GEAR LLCA(R) HELIX(TM) 3500 BAG The Helix(TM) 3500 is the 2nd piece of the lightweight western hunting system. Designed for day packing and spike camp hunts, the Helix(TM) 3500 is compatible with the Inception(TM) Backpack Frame, via a quick-connect system. The Helix(TM) 3500 features bottom-of-the-bag access to gear that has fallen to the bottom of the bag, without unpacking. The durable 420D micro-ripstop shell is water-repellent, puncture-resistant, and rip-proof. Included with the Helix(TM) 3500 is a removable 150D micro-ripstop rain cover, and a detachable gun/bow/DeathGripA(R) carry boot. All the capacity you need, all the included options you Mfg: Bog Gear Llc