Poseidon 1st Stage XStream Deep Harness a battery adapter sleeve included

a battery adapter sleeve included with the light allows it to use any protected 18650 batteries that you may already own

Mask strap grip pad on the back of the hood secures mask strap in place

The Luminous SST40 LED paired with a smooth reflector produces an impressive 1700 lumens at max output* in a crisp and usable 8-degree

Universal fit freediving mask

greatly enhancing the diving experience with superior protection

Poseidon 1st Stage XStream Deep Harness a battery adapter sleeve includedFIRST STAGE XSTREAM DEEP G5 8" 0110 000 Air, Nitrox, Trimix and Heliox DIN G5 8" connection 5 LP and 2 HP ports PRODUCT INFORMATION The objective; design the most reliable first stage in the world. A patented ruby ball seal is automatically positioned by the floating seat which balances any upstream pressure equally with the pressure adjustment spring, maintaining the benefits of having a perfect ball as the sealing element without the risks that