Helmet / Mask, Top Hole (Captain America) with White 'A' print

Reference

49556pr0004

BrickLink® #

49556pb05

Helmet / Mask, Top Hole (Captain America) with White 'A' print (part 49556pr0004) is a LEGO element. CollectORbuild's catalog records it in 1 set, including Captain America vs. Thanos.