ACCORDING TO THE BROTHERHOOD OF THE RED ORGANIZATION According to the BOR, the heater is the best shape back shield on the market for defense and mobility. For tips fighting with red weapons check out their facebook group: https://www.facebook.com/groups/178433162242769/ MINIHEATER VS BIG HEATER BACK SHIELDS Offers similar defense to the Big heater back shield without limiting your arm movement. The smaller profile makes it easy to move through crowds on the field. APPROXIMATE DIMENSIONS -Width = 27″ -Length = 33″ CONSTRUCTION DETAILS -Very Light Weight Solid Foam Shield -6″ punch handle -Drawstring Fabric Cover (black) -Nylon Webbing Tarzan Sling with slide lock