Mares Instrument SPG52 - 15CM Miflex Oxygen Gauges - Depth PSI The Deluxe Signal Tube lets

The Deluxe Signal Tube lets you fill the tube at depth by holding the open bottom of the tube over a regulator mouthpiece while the regulator is being purged

while thickened silicone near the mask frame provides additional support and rigidity with a matte finish

Built around the newly developed Nylotech fabric

The lightweight design

Ultra Clear tempered glass lenses offer safety and durability

Mares Instrument SPG52 - 15CM Miflex Oxygen Gauges - Depth PSI The Deluxe Signal Tube letsThe SPG52 pressure gauge 15cm hose Miflex for Oxygen, is fitted with features making it a premium item for technical diving. The double welding allows it to be used by technical divers without protective cover. Its copper bourdon tube mechanism allows it to never lose its calibration even in case of big bumps. It is supplied with a 15 cm Miflex hose to be used in technical diving stages or in the sidemount configuration.