Ritchie Helmsman Flush Mount Compass RIT-HF-743 The Ritchie Helmsman White Flush Mount Marine Compass is easy to install and is a reliable navigation tool for boaters. This compass features built-in NiteVu night illumination for navigating in dark conditions, as well as a movable sun shield to reduce glare in bright conditions. The Helmsman Compass built-in compensators allow for easy adjustments for deviation. Features Easily Installed Exclusive Built-in Green NiteVu Night Illumination Built-in