Hollis Pressure Gauge Brass Module w/o Boot DUTYFREE Lower Left Pull Dump/Overpressure Relief

Lower Left Pull Dump/Overpressure Relief Valve

Minimalist yoke design is optimized to use the least amount of material for the lightest weight possible

Cruise-Thru-the-Water

Dive Log Software

Hollis Pressure Gauge Brass Module w/o Boot DUTYFREE Lower Left Pull Dump/Overpressure ReliefThis products Overview The Hollis Brass Pressure Gauge is a solid and compact brass SPG. This rugged and easy to read gauge works great as a primary or even backup pressure gauge for the beginner to the most advanced technical diver. Gauge has a luminescent face for easy reading in low light or night diving conditions. Pressure gauge module has a durable tempered glass scratch resistant lens. Gauge is oxygen cleaned with an air spool equipped with