Hollis Brass SPG cutting tools The Tangine lens drastically reduces

The Tangine lens drastically reduces light wavelength from 400-600 nanometers

Optical lenses from -1

Audible Alarm

for a premium fit that minimizes restriction of the diver’s movement

Dimensions: 30” x 17”

Hollis Brass SPG cutting tools The Tangine lens drastically reducesThe Hollis Brass Pressure Gauge is a solid and compact brass SPG. This rugged, 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. FEATURES Luminescent Faceplate Standard with Air Spool and Viton O rings Oxygen Clean