Complex sentence: In the Canadian Forces, the forage cap is the primary headgear for men's Naval service dress; it has been largely replaced by wedge cap in the Air Force although it is still available for wear on formal occaisions.
Split into simpler sentences: In the Canadian Forces, the forage cap is the primary headgear for men's Naval service dress. It has largely been replaced by the wedge cap in the Air Force, although it is still available for wear on formal occaisions.