This turn back the clock Houston Astros helmet was game used by Jeff Bagwell. Bagwell played his entire 15 year career with the Astros. He was NL rookie of the year in 1991 and NL MVP in 1994. Helmet is made by American Baseball Cap, Media, PA and is part of the authentic Diamond Collection. It is a size 7 3/8. Has the retro Astro logo and shows some game use.