Mares Sirius L Dive Computer Swimming Fins Since its introduction in 1989

Since its introduction in 1989

The stainless steel blade is made of 316 stainless steel

An interchangeable blade which is very lightweight and reactive and also well-adapted for the most demanding of free-diving use

Real time PPO2 monitoring of 1 - 3 O2 sensors

• 2 Rechargeable Lithium-ion Batteries

Mares Sirius L Dive Computer Swimming Fins Since its introduction in 1989Key Features at a Glance: Dive modes: Air, Nitrox, Multigas Nitrox, Freedive, Bottom Timer Bhlmann ZH L16C algorithm with customizable gradient factors Multigas capability: up to 3 gases Safety Stop and Safety Stop+ options Bottom Timer mode with resettable average depth and stopwatch Decompression dive planner with user adjustable surface interval Logbook capacity for up to 100 dives with graphs (via Mares App) User replaceable battery (CR2450)