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Mares Proton 42 Metal Regulator

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Mares Proton 42 Metal Regulator
Terms and Conditions

Order this item and your Entire Order ships Free to the continental U.S. only via UPS Ground.

Certain other items are excluded from this offer due to their size and/or weight. Please contact us should have any questions regarding a shipping discount or offer.


Mares Proton 42 Metal Regulator

The lightest and most compact metal regulator

• Super-compact first stage
• Maximum performance in the minimum space
• Minimum breathing effort
The high performance and optimum hose placement of MR42T, combined with Proton Metal second stage with oversized purge button provides the ideal regulator for travel and for cold water diving.

Detail Features

Tank Connector:Yoke Valve Connector
High Pressure Ports:2 HP Ports
Low Pressure Ports:4 LP Ports
First Stage Type:Diaphragm,Balanced
Second Stage Type:Unbalanced,Non-Adjustable
Venturi :Yes

More Details

First stage weight: 646g INT/452g YOKE

Second Stage Weight: 243g

Oil/Dry CWD kit Dry

Balanced Diaphram: Balanced diaphragm design

Nitrox: No

Number of HP ports: 2 HP 7/16" UNF ports

Number of LP ports: 4 LP 3/8" UNF ports

Inhale pressure: 10.92

Exhale pressure: 6.19

Ext work of breathing: 0.67

Inhale Work: 0.27

Pos inhale work: 0.03

Exhale work: 0.40

Volume depth of test: 50.5 msw (166 fsw)

Special characteristics: Certified to meet the EC Mark requirements in compliance with Directive 89/686/EEC reference standard UNI-EN250

Shipping Details

Estimate Shipping Weight: 3.00 Pounds
Weight Disclaimer:  *Weight may vary based on size.