Emergency Zone ThermaSave Reversible Emergency Reflective Blanket, Survival Heat Shield. Available in Single, 2, 3, 4, 5, 6, and 120 Packs. DURABLE: Multi-layer design adds stretch to the material and reduces tear QUITER: Less crinkling sound than other mylar blankets SUPERIOR HEAT SOURCE: Reflects high amounts of body heat REVERSIBLE: Can be used as thermal blanket or heat shield to reflect the heat away COMPACT: 51x82 inches, 3.7 ounces