The Nauticam Mini Extension Ring 30 can be used to add 30mm effective length to an N85 Port System.

See Port Chart for more details on choosing the correct extension and port.

Technical Specifications

Depth Rating	100m
Port System	N85
Weight
Port Opening Diameter
Port Diameter
Body Material	Anodized Aluminum Alloy
Port Material
Port Coating
Port Shade Material
Removable Port Shade
Spare O-ring	90143

split

Additional Data:

• Effective length: 30mm