Helt-Pro Tweed Holmes Helt-pro is not a helmet, but: - Stylish cap with inner hard shell and with strap system, magnetic snap buckle and air inlets Classic Sherlock Holmes hat. Tweed fabric with large front visor and small rear visor. Earflaps with push buttons and leather straps Interchangeable beanies, caps and hats. Suitable for different occasions. For summer and winter Handmade in Germany.