Silva Terra Expedition S Sustainable Compass Swimwear the air pocket created by

the air pocket created by the ear cups greatly improves hearing and auditory sense of direction underwater

and most effective at depths of 10ft to 60ft

and unparalleled light weight

yet delivering the required air freedivers need to continue their adventure

Product Weight: 0

Silva Terra Expedition S Sustainable Compass Swimwear the air pocket created byThe Silva Terra Expedition S is your preferred choice if you need a mirror sighting compass with many features. It is high performing when it comes to accuracy, precision, and durability and is developed for experienced users and professionals. Silva Terra Expedition S features easy handling housing, silicon rubber feet for precision map work, detachable safety release scale lanyard, night enabling luminous markings, magnifying lens, map measuring