5Pack Emergency Mylar Thermal Blankets, 82″x62″ Space Blankets Foil Blanket, …
At a thickness of 12μm, they are not only thicker but also more robust, ensuring superior coverage and enhanced heat retention ability. Superior Thermal Shield: Our state – of – the – art, durable, dual – sided aluminized Mylar thermal blankets are engineered to retain a remarkable 90% of body heat.