The Space Knights V3 Iron Helmet Type A for normal marine power armor are meant to replace the standard head of your favorite 28mm marine model. These helmets will for for older marine models. the helmet size is 8mm tall. The helmets are sold unpainted allowing you to enhance and personalize it to fit your army. These helmets are based on the Mark III Iron Armor. You get nine plain helmets, one spiked helmet. They come in a set of 10.