Explanatory notes
… any material, whether or not lined or trimmed. This heading covers hats and headgear (whether or not lined or trimmed) … (felt discs) of heading 65.01 , including hoods which have simply been blocked to shape and hoods with made brims. … birettas, mortar-boards, etc.). (6) Headgear made up from woven fabric, lace, net fabric, etc., such as chefs’ hats, …