Helite H-Moov Tethered Airbag BackpackThe days of track riders having airbag superiority are over with theHelite H-Moov Airbag Backpack. The H-Moov is a one size fits all backpack with a built in airbag system that allows for full body motion without the constraints that come with a vest type airbag. Simply attach the included tether to the bike and in the event of rider bike separation the airbag will deploy. A SAS-TEC The intelligent protection armour is constructed from smart molecules: in case of an impact the armour will rapidly freeze and harden, absorbing the shock and distributing it over a large area to reduce the risk of fractures. The soft exterior of the armour offers a great deal of comfort and mobility. Level 1back protector is included on the bag for additional protection.The Helite H-Moov is also a fully functional backpack. Outside and inside pockets secure valuables while an included rain cover keeps them dry. The attached helmet bag is an added bonus keeping gear together.Features: CE certified airbag with full inflation in under .095 seconds Chest, collarbone, back and tailbone coverage Tailbone coverage extends out from bottom of bag Reusable and user-serviceable Bag itself does notneed replacementunlessdamaged Tether connects to bike and triggers deployment Passive, integrated SAS-TEC Level 1back protector on bag Backpack section can detach Comfortable and light weight Allows for full body motion Outside pockets Adjustable straps and fastenings Helmet bag attached Waterproof cover included Available hydration bladder (sold separately) Reusable design with rider-replaceableCO2 cartridge