Be prepared for the unexpected with the SOL Emergency Bivvy with Rescue Whistle and Tinder Cord. The lightest emergency bivvy on the market, weighing a mere 3.5 oz. and packing down smaller than a 12 oz.soda can. The waterproof, windproof material reflects 90% of body heat while sealed seams keep out rain, wind, and snow. Start a fire with the tinder cord included on the stuff sack. The bright orange ishighly visible, and the rescue whistle signals for help. Use the SOL Emergency Bivvy as a sleeping bag or a blanket to ensure you stay warm until help arrives. Lightest Emergency Bivvy on the MarketThe lightest emergency bivvy on the market weighs a mere 3.5 oz. and stuffs down to smaller than a 12 oz. soda can Rescue WhistleSignal for help with the attached rescue whistle Bivvy Sack Tinder DrawcordStart a fire with the tinder drawcord on the included stuff sack Emergency Sleeping Bag or BlanketUse as a sleeping bag or inside out as an emergency blanket. 90% Heat ReflectivityStay warm and dry with the waterproof and windproof material that reflects 90% body heat. KIT DETAILS Package Weight: 3.5 oz. Item #: 0140-1142