2S First Stage


Simple and reliable, the 2S is the downstream piston first stage preferred by schools and diving centers. Celebrated for its easy maintenance and excellent performance.

Information Table
GST 12% Included
SKU: 416232 Category:

Product Details

The Mares 2S First Stage features:

  • Lightweight, sturdy and compact
  • Piston control
  • Dedicated place for RFID Chip

Additional information

Connection Type


Regulator Type

First Stage Weight (INT)

608g / 21.4oz

First Stage Weight (DIN)

432g / 15.2oz

High Pressure Ports

1 HP 7/16” UNF port

Low Pressure Ports

4 LP 3/8” UNF ports


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