A compact and durable instrument for precise underwater navigation. Mounted in a pressure-resistant oil-filled polycarbonate housing, this compass is easy to read and easy to use. Calibrated to the Northern hemisphere.

FEATURES:

• Easy to read, and easy to use.
• Mounted in a pressure-resistant oil-filled polycarbonate housing.
• This version is calibrated to the Northern hemisphere.
• Available in wrist-mount or retractor versions.