Nauticam Ext ring 40 w/ lock 1.5mm Internal cuff seals with zippered

Internal cuff seals with zippered cuffs on ankles feature YKK brass sliders for durability and watertightness

highlighting the exclusivity of this limited edition regulator for collectors

Built with a quality nylon/neoprene blend on the outside for durability

With its patented ultra-freeze-resistant Extended Thermal Insulating System (XTIS) the MK25 EVO offers excellent thermal insulation by fully isolating the mechanical elements of the first stage from the cold

Whichever you choose

Nauticam Ext ring 40 w/ lock 1.5mm Internal cuff seals with zipperedThe Nauticam Extension Ring 40 with Lock is part of the N120 Port System and can be used to add 40mm effective length to an N120 Port setup. See Port Chart for more details on choosing the correct extension and port. Technical Specifications Depth Rating 150m Port System N120 Weight 0. 24kg Port Opening Diameter 109mm from SN A048435 and later Port Diameter Body Material Anodized Aluminum Alloy Port Material Port Coating Port Shade Material Removable