A Full-Head Skull Mask Is Typically A Stretchy Fabric Mask That Covers The Entire Head And Resembles A Skull. These Masks Are Commonly Used In Costume Play (Cosplay) Especially For Characters Like Skeletor From He-Man Or For Halloween Costumes. They Are Often Made From Spandex Or Similar Materials To Allow For A Snug Fit Over The Head And Face While Maintaining The Appearance Of A Skull. You Can Find These Masks Online Or At Costume Shops And They Can Be A Fun Addition To Various Costume Themes