Transparent green glass; blown, tooled, applied. Inverted helmet-flask form; rim outsplayed, folded up, in and down; cylindrical neck, widely cut in at bottom to narrow opening; ovoid body with tooled crest of helmet on one side and underneath; pontil mark on crest. Trailed decoration: on neck, single horizontal trail; on body, vertical serrated trail extends from bottom of neck almost to crest, representing nose- guard; two shorter serrated trails indicate oval eye-holes; one each side of face, long serrated trail laid on in abstract curvilinear design.