The most advanced emergency blanket on the market, meticulously designed never to fail when your life counts on it. Constructed of vacuum-metalized polyethylene, which reflects 90% of your body heat. This material will not shred if nicked or punctured, rips and tears can be repaired. It's quiet and won't crinkle in high winds. High-visibility orange exterior makes it easy for rescuers to spot. Plus, survival tips and techniques are printed directly on the blanket so you have them when you need them. Sized to fit two people.