Express Sleeve. 1-1/2" (38mm) x 12ft. (3.6 meter

Heat resistant foil. Blocks up to 90% radiant heat of up to 2000°F (1093°C). Fire proof and fire resistant. A high temperature insulation material combined with a highly reflective mylar foil with a 'No Hassle' hook-and-loop closure over it's full length. Easy on & off, in seconds.