{"id":13606,"date":"2026-10-02T10:11:01","date_gmt":"2026-10-02T10:11:01","guid":{"rendered":"https:\/\/isubc.com\/?post_type=product&#038;p=13606"},"modified":"2026-10-02T11:08:30","modified_gmt":"2026-10-02T11:08:30","slug":"drass-d-one-diving-helmet-annual-repair-kit","status":"publish","type":"product","link":"https:\/\/isubc.com\/es\/producto\/drass-d-one-diving-helmet-annual-repair-kit\/","title":{"rendered":"Drass D-ONE Diving Helmet Annual Repair Kit"},"content":{"rendered":"<h1>Drass D-ONE Diving Helmet Annual Repair Kit<\/h1>\n<h2>Annual Maintenance and Service Kit for the Drass D-ONE Diving Helmet<\/h2>\n<p>The <strong>Drass D-ONE Diving Helmet Annual Repair Kit<\/strong> provides the replacement components required for scheduled annual maintenance and servicing of the <strong>Drass D-ONE commercial diving helmet<\/strong>.<\/p>\n<p>The kit brings together the seals, O-rings, gaskets, springs, valves, regulator components and other service parts required for the annual repair procedure, allowing D-ONE operators and authorised service personnel to maintain critical helmet components using the specified replacement parts.<\/p>\n<p>Supplied as a complete kit, it simplifies annual maintenance planning and helps commercial diving contractors maintain the necessary service spares for their D-ONE helmet fleet.<\/p>\n<hr \/>\n<h1>What is a D-ONE Annual Repair Kit?<\/h1>\n<p>Commercial diving helmets contain numerous seals, valves and mechanical components that are subject to wear during normal operation.<\/p>\n<p>The <strong>D-ONE Annual Repair Kit<\/strong> combines the scheduled replacement components into a single service package rather than requiring each component to be sourced individually.<\/p>\n<p>The kit contains components for several areas of the helmet, including:<\/p>\n<ul>\n<li>Face port assembly<\/li>\n<li>Oral-nasal system<\/li>\n<li>Exhaust system<\/li>\n<li>Pod assembly<\/li>\n<li>Regulator<\/li>\n<li>Side block<\/li>\n<li>Defogger system<\/li>\n<li>Emergency gas system<\/li>\n<li>Helmet locking and handle assemblies<\/li>\n<\/ul>\n<p>Maintenance and component replacement should be carried out in accordance with the applicable <strong>Drass D-ONE service and maintenance procedures<\/strong>.<\/p>\n<h1>Key Features<\/h1>\n<h3>Complete Annual Service Kit<\/h3>\n<p>Contains a comprehensive selection of replacement components for scheduled D-ONE helmet maintenance.<\/p>\n<h3>Genuine D-ONE Components<\/h3>\n<p>Individual components are identified using their corresponding <strong>Drass part codes<\/strong>, simplifying component identification and traceability during servicing.<\/p>\n<h3>Regulator Service Components<\/h3>\n<p>Includes key regulator components such as the:<\/p>\n<ul>\n<li>Regulator main diaphragm<\/li>\n<li>Membrane<\/li>\n<li>Level fork<\/li>\n<li>Nozzle<\/li>\n<li>Locking ring<\/li>\n<li>Spring<\/li>\n<li>Seal seat<\/li>\n<li>Associated O-rings<\/li>\n<\/ul>\n<h3>Helmet Seals and O-Rings<\/h3>\n<p>Includes the numerous O-rings, seals and gaskets required across the helmet assemblies.<\/p>\n<h3>Valve Components<\/h3>\n<p>Includes replacement <strong>exhaust valves<\/strong> and a <strong>mushroom valve<\/strong> as part of the annual service package.<\/p>\n<h3>Oral-Nasal Components<\/h3>\n<p>A replacement <strong>oral nasal mask<\/strong> and <strong>nose block cushion<\/strong> are included.<\/p>\n<h3>Maintenance Stock Simplification<\/h3>\n<p>Supplying the required components as one annual kit makes it easier for commercial diving contractors and service departments to manage scheduled helmet maintenance and spare-parts inventory.<\/p>\n<hr \/>\n<h1>Annual Repair Kit Contents<\/h1>\n<div>\n<div>\n<div>\n<table>\n<thead>\n<tr>\n<th>Item<\/th>\n<th>Part Code<\/th>\n<th>Qty<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>O-Ring<\/td>\n<td>141-005<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Face Port<\/td>\n<td>140-308<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Face Port O-Ring<\/td>\n<td>140-309<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-405<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-406<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Nose Block Cushion<\/td>\n<td>140-410<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Port Handle Spring<\/td>\n<td>141-114<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Pull Pin Spring<\/td>\n<td>141-107<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>145-103<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>Exhaust Valve<\/td>\n<td>142-203<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>142-109<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-710<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>Gasket, Pod<\/td>\n<td>142-116<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Mushroom Valve<\/td>\n<td>142-103<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Oral Nasal Mask<\/td>\n<td>142-101<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>150-104<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Mebrane<\/td>\n<td>151-016<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>150-608<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>150-607<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Locking Ring<\/td>\n<td>150-611<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>150-703<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Spring<\/td>\n<td>150-704<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Seal Seat<\/td>\n<td>150-705<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Regulator Main Diaphragm<\/td>\n<td>150-500<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Level Fork<\/td>\n<td>151-001<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Nozzle<\/td>\n<td>150-900<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>151-009<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>151-010<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>151-019<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-601<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>143-045<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-810<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-805<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-809<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-709<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-745<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-744<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-703<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Flat Gasket Side Block<\/td>\n<td>140-736<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Seat Defogger Tablet<\/td>\n<td>140-752<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-715<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-716<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>Knob Spring<\/td>\n<td>140-719<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>Emergency Seat Tablet<\/td>\n<td>140-754<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>O-Ring<\/td>\n<td>140-705<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Flat Gasket<\/td>\n<td>140-739<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Starboard Handle Spring<\/td>\n<td>141-113<\/td>\n<td>1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<h1>Typical Applications<\/h1>\n<p>The Drass D-ONE Annual Repair Kit is suitable for:<\/p>\n<ul>\n<li>Scheduled annual D-ONE helmet servicing<\/li>\n<li>Preventative maintenance<\/li>\n<li>Commercial diving helmet workshops<\/li>\n<li>Offshore diving contractors<\/li>\n<li>Dive equipment maintenance departments<\/li>\n<li>D-ONE fleet maintenance<\/li>\n<li>Helmet refurbishment<\/li>\n<li>Operational spare-parts inventory<\/li>\n<\/ul>\n<hr \/>\n<h1>Why Scheduled Diving Helmet Maintenance Matters<\/h1>\n<p>A commercial diving helmet is life-support equipment, so scheduled inspection and maintenance are fundamental to maintaining its intended operating condition.<\/p>\n<p>Components such as O-rings, diaphragms, valve components, gaskets and springs can be affected by repeated operation, environmental exposure and normal wear.<\/p>\n<p>Using the specified replacement components during scheduled servicing helps maintain the helmet&#8217;s original configuration and provides traceability of the parts installed during maintenance.<\/p>\n<hr \/>\n<h1>Drass D-ONE Spare Parts and Support<\/h1>\n<p>iSubC supplies <strong>Drass D-ONE diving helmets, annual repair kits, replacement components and accessories<\/strong> for professional commercial diving operators.<\/p>\n<p>Maintaining annual service kits and frequently required D-ONE components within an operator&#8217;s spare-parts inventory can also help reduce equipment downtime when scheduled maintenance becomes due.<\/p>\n<hr \/>\n<h1>Frequently Asked Questions<\/h1>\n<h3>What is included in the Drass D-ONE Annual Repair Kit?<\/h3>\n<p>The kit contains the specified O-rings, seals, gaskets, springs, valves, oral-nasal components and regulator service components listed in the kit contents table above.<\/p>\n<h3>What is the D-ONE Annual Repair Kit used for?<\/h3>\n<p>It is intended to provide replacement components for the scheduled annual maintenance and servicing of the Drass D-ONE Diving Helmet.<\/p>\n<h3>Does the kit include regulator components?<\/h3>\n<p>Yes. The kit includes regulator components such as the <strong>main diaphragm, membrane, level fork, nozzle, locking ring, spring and seal seat<\/strong>, together with associated O-rings.<\/p>\n<h3>Does the kit contain a replacement oral nasal mask?<\/h3>\n<p>Yes. One <strong>Oral Nasal Mask, Part Code 142-101<\/strong>, is included.<\/p>\n<h3>Does the kit include a replacement face port?<\/h3>\n<p>Yes. The supplied list specifies one <strong>Face Port, Part Code 140-308<\/strong>, together with a <strong>Face Port O-Ring, Part Code 140-309<\/strong>.<\/p>\n<h3>Can iSubC supply other Drass D-ONE spare parts?<\/h3>\n<p>Yes. iSubC can supply D-ONE replacement components and accessories in addition to the annual repair kit.<\/p>\n<hr \/>\n<h1>Enquire About the Drass D-ONE Annual Repair Kit<\/h1>\n<p>For pricing, availability or assistance with <strong>Drass D-ONE spare parts and servicing requirements<\/strong>:<\/p>\n<p><strong>Email:<\/strong> <a href=\"mailto:info@isubc.com\">info@isubc.com<\/a><br \/>\n<strong>Phone:<\/strong> +44 (0)1253 767788<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Drass D-ONE Diving Helmet Annual Repair 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