SCUBAPRO MK25 EVO Din 300 D420 Regulator Set

Combining The Iconic Design Of The Original D-Series Regulators With The Latest Advances In Breathing Performance Technology, Scubapro Engineers Have Created A 21st Century Regulator In Terms Of Quality, Reliability, Performance And Style. The D420 Features A Balanced Valve Inside A Housing Supported By A Full Metal Structure. Called The Progressive Flow Control Valve, It Is Able To Deliver Abundant Airflow For The Best Breathing Performance, With A Natural Smoothness Comparable To What You Might Experience Breathing On The Surface. The Uniquely Shaped Fiberglass-Reinforced Nylon Casing Is Ultra-Durable And Allows The Lp Hose To Be Connected On Either The Right Or Left Side For Maximum Rigging Flexibility. The Dive/Pre-Dive System Includes A Switch On The Top Of The Casing With A Thumb Tab For Adjusting The Direction Of Airflow Right Out Of The Valve. The Highly Efficient Purge Button Is A Technical Jewel Based On A New Concept That Gives The D420 Its Unique Face. Teamed With The Venerable Mk25 Evo Balanced Piston First Stage, This Is A Regulator System Purpose-Designed For Today’S Avid Divers And Scubapro Brand Enthusiasts Everywhere. Features: - Uniquely Shaped Fiberglass-Reinforced Nylon Casing Carries On The D-Series Heritage With The Latest Advances In Breathing Performance Technology. - Air-Balanced Progressive Flow Control Valve Is Able To Deliver Abundant Airflow With A Natural Smoothness Comparable To Breathing On The Surface. - Dive/Pre-Dive System Includes A Switch On The Top Of The Case With A Thumb Tab For Adjusting The Direction Of Airflow Right Out Of The Valve. - Casing Design Features Inner Winglets That Direct Airflow Towards The Exhaust Valve, Creating A Dramatic Improvement In Exhalation Effort. - Diaphragm Is Located In The Lower Section Of The Casing To Take Advantage Of The Pressure Gradient In The Upright Position, Making Breathing Even Easier. - Reversible Hose Attachment Allows For Either Left- Or Right-Side Lp Hose Connections For Maximum Rigging Flexibility. - Large Purge Button Is Easy To Reach And Depress, With Or Without Gloves. - Exhaust Tee Is Compact And Efficiently Deflects Bubbles From The Diver’S View While Enhancing Ease Of Exhalation. - Super-Flow Hose Features An Oversized Bore That Allows More Air To Flow On Each Inhalation. - Compact Hi-Flow Mouthpiece Improves Airflow As Well As Mouth Comfort, Fitting All Mouth Sizes, From Largest To Smallest. - Air Balanced Flow-Through Piston First Stage Design Delivers Consistent And Effortless Airflow, Regardless Of Depth, Tank Pressure, Or Breathing Rate. - Patented Xtis (Extended Thermal Insulating System) Fully Insulates The Inner Mechanism From The Environment, Improving Cold-Water Resistance By 30% And Delaying Ice Formation In Extreme Cold-Water Conditions Without Compromising Breathing Performance. - Anti-Freeze Protection Radically Increases Breathing Reliability When Diving In The Most Extreme Water Temperatures. - Two Opposing High-Pressure Ports Allow The First Stage To Be Positioned Either Up Or Down. - Four High-Flow And One Axial Super High-Flow Low Pressure Ports On A Swivel Turret Maximize Hose Routing Options. - Ce Certified According The Latest En250a European Standards For All Diving Conditions, Including Extreme Cold Water. Specifications: - 2nd Stage Design: Balanced - 1st Stage Type: Piston - 2nd Stage Series: D Series - Water Temp: Warm, Cold, Temperate - Connector Type: Din - Nitrox Mix: Up To 40% - Hp Ports: 2 - Lp Ports: 5 - 1st Stage Material: Chrome-Plated Brass - 2nd Stage Material: Reinforced Technopolymer Casing - Weight: 2.196 Lb - 2nd Stage Valve Housing Material: Technopolymer