Hollis Pony Bottle Gauge Instruments The strap uses a silicone

The strap uses a silicone grip to keep it securely in place during the dive

Mask is equipped with easy squeeze-to-adjust buckles that are mounted behind the lens for a more hydrodynamic design

Hypalon & Tarpaulin Reinforcement On Stress Points

Delivered with backpack

Oceanic's Max-Depth SWIV Combo Console has a submersible pressure gauge and depth gauge in a durable impact resistant boot with a high-pressure hose

Hollis Pony Bottle Gauge Instruments The strap uses a siliconeThis products Overview The Pony Bottle Gauge is a tiny gauge that easily connects to the 7 16" high pressure port of your pony bottle regulator or other alternate tank regulator to show pressure in an easy to read display. Any diver who has used a pony bottle knows the hassle involved with trying to find out how much air is in the tank. Switching regulators to view the primary pressure gauge or adding a separate pressure gauge to the pony bottle is a