Image Item No. Description By  3834  Minifigure, Headgear Fire Helmet Catalog: Parts: Minifigure, Headgear 44  3833  Minifigure, Headgear Helmet Construction Catalog: Parts: Minifigure, Headgear 1  193au  Minifigure, Headgear Helmet Space / Town with Thin Chin Strap (Undetermined Type) Catalog: Parts: Minifigure, Headgear 1  193a2  Minifigure, Headgear Helmet Space / Town with Thin Chin Strap - with Visor Dimples Catalog: Parts: Minifigure, Headgear 1