These full size TK suspension helmets come with the 2-bar facemasks as worn on the field mostly during the years 1960-80, The TK consists of a web suspension system in a rounded shell with the 2-bar facemask worn by so many of the past great players. These replica TK helmets strive to match the exact details of the originals. These helmets are basically a large hat size but are collectibles and not expected to be worn.