XL Heavy Duty Survival Blanket – Insulated Reflective Thermal Camping Tarp - 8.5 FT X 12 FT (Olive Green). ALL WEATHER BLANKET: This unique blanket features a Mylar reflective side which can be used to reflect heat, create a radiant barrier, or signal for help.

ALL WEATHER BLANKET: This unique blanket features a Mylar reflective side which can be used to reflect heat, create a radiant barrier, or signal for help. The other side is made of two layers of polypropylene, which creates a waterproof barrier and can be used as a blanket, tarp or shelter.