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The MR12 Proton has been as staple of the Mares line-up for years. Now we've matched it with Mares' Proton Metal 2nd stage. which allows for better, more comfortable breathing in colder waters
1st Stage
•Balanced Diaphragm Design
•DFC system (Dynamic Flow Control - allows great air delivery)
•2 HP 7/16 Ports
•4 LP 3/8 Ports
•Weight 24.52 oz
2nd Stage
•Marine Grade Chrome Plated Brass - prevents ice build up and delivers moist breathing
•VAD (Venturi assist which allow more air without adding unnecessary parts)
•Mesh Grid -( Prevents free-flowing in currents and entries)
