Shearwater Tern computer This mask is perfect for

This mask is perfect for spearfishing

and antimicrobial

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Quick NDL Planner and full decompression planner built in

Shearwater Tern computer This mask is perfect forOur most compact dive computer with brilliant AMOLED display The Shearwater Tern and Tern TX models redefine diving convenience and versatility for sport divers. Incorporating a compact design with advanced features, these dive computers, especially the Tern TX with its transmitter enabled capability, provide unparalleled functionality. Their enhanced visibility, user friendly interface, and compatibility with multiple diving modes, make them an