Bane’s mask; In the movie, it dispensed anesthetic and thus, reliefing Bane from his suffering. Anesthetic are known to be distributed via pipes from the two canisters at the rear.
This mask has finer details like screw beside canister, webbing pattern at rear, crisscross pattern at four of the tubes, screen like dimensions of tubes at mouthpiece, much more details at pipes and around canister, coloring, symmetrical shape of mask
This mask is made from urethane, where it is able to retain the colors and retains its flexiblility. They are made and sculpt according to movie accuracy, hand Painted neatly and nicely. It is not elastic and if you position the mask correctly, you can still easily breath.
Should easily fits up to 60cm in head circumference.