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 |
