DUKAL offers two levels of protection. The 730 is a deluxe, foam insulated poly coated blanket for maximum protection and use. The 7303 is a more economical alternative due to its lighter weight. Both products are Fluid Impervious and Latex Free. The survival wrap is a compact heat reflective foil wrap is designed to promote and maintain optimal body temperature. It is a must have in all first aid packs. We now also carry the new Dukal Body Toaster Spa Wrap - perfect for retaining heat during full body treatments.