LED #24 LEGO Element Daily 1980 something space guy with cracked thin chin strap - YouTube
BrickLink - Part 50665 : LEGO Minifigure, Headgear Helmet Space / Town with Thick Chin Strap - with Visor Dimples (Reissue with Top Dimple) [Minifigure, Headgear] - BrickLink Reference Catalog
BrickLink - Part 193au : LEGO Minifigure, Headgear Helmet Space / Town with Thin Chin Strap (Undetermined Type) [Minifigure, Headgear] - BrickLink Reference Catalog