Hollis - Low Profile Brass SPG BAR or PSI:BAR The Mono wing will fit

The Mono wing will fit onto the IQ backpack

When the service knob is in the vertical position the loop is closed and the diver is on open circuit

7 kg per pocket (quantity 1)

whether it was intentional or not

Carbon Fiber cover - 2021 Version

Hollis - Low Profile Brass SPG BAR or PSI:BAR The Mono wing will fitThe new Low Profile Brass SPG with scratch resistant lens, high contrast background, luminescent needle, low weight and small size allow for a more streamlined rigging and are ideal for stage and deco bottles. High contrast black background and white markings Luminescent needle Standard with Air Spool and Viton O rings Oxygen clean Available in 0 5000 PSI or 0 400 BAR Super hard PVD coated brass housing with Bourdon tube Scratch resistant plastic lens