Suunto D4I Novo Dive Computer Extension Strap Color:BLUE The port has a M67

The port has a M67 screw mount on the front

and detailed logs that sync with Suunto DM5 software for PC/Mac

it integrates with your computer to give you clear visibility of tank status both on the surface and underwater

Ergonomics:An over-sized knob smoothly engages our unique system of universal zoom gears

this snorkel integrates with standard scuba gear and features that enhance reliability and ease of use in open-water conditions

Suunto D4I Novo Dive Computer Extension Strap Color:BLUE The port has a M67The black silicone extension strap for Suunto Suunto D6i Novo, D4i Novo, D4i and D4 enables you to wear your Suunto dive computer over your wetsuit or dry suit.