IST Surface Marker Buoy Mares Dive Masks The mesh grid design of

The mesh grid design of the second stage is ideal for diving in currents and helps prevent freeflow

Diver-adjustable controls: Features a micro-adjuster

quarter power (225 lumen)

Nitrox ready: Compatible with EAN40 straight out of the box

Innovative hydrofoil design and hybrid rib produce greater forward motion (lift) both on the surface and underwater

IST Surface Marker Buoy Mares Dive Masks The mesh grid design ofThe IST Surface Marker Buoy is a simple 114cm long sealed tube SMB that is inflated prior to the dive to signal your position or once returned to the surface. It is made from a tough 210D nylon with PU coating for durability and is fitted with an oral inflator valve, bungee loop for rolled storage and an anchor point for your line. Its equipped with SOLAS approved reflective tape which improves visibility in daylight and for surface lights during your