Marvel Avengers Iron Man maskAge: +5 years old. Lift the mask to activate light effects similar to the inside view of Tony Starks high tech helmet. Children can imagine they are equipped for classic Marvel Avengers style combat as the indestructible Iron Man. The retractable Iron Man effect mask, which has an adjustable strap, fits almost all head sizes. As long as your head isnt as big as the Hulks or as small as Ant Mans, you can wear this mask.