Brunton O.S.S. 10B Baseplate Compass, Tool-Free Declination Adjustment

The Brunton O.S.S. 10B Baseplate Compass is a lightweight and durable baseplate-style compass for day hikes. This cost-effective navigation device features Brunton's proprietary alignment system and includes tool-free declination adjustments, two degree resolution and mineral oil filled housing for more precise headings and reliable readings.