Be prepared for the unexpected with the SOL Emergency Bivvy with integrated rescue whistle and tinder Cord. The lightest emergency bivvy on the market, weighing a mere 100g and packing down smaller than a coke can. The waterproof, windproof material reflects 90% of body heat while the sealed seams keep out rain, wind and snow. Start a fire if necessary with the tinder cord included on the stuff sack. The bright orange bivvy is highly visible, and the rescue whistle is useful to attract attention and signal for help. Use the SOL Emergency Bivvy as a sleeping bag or a blanket to ensure you stay warm until help arrives.