The FATHOM Dual Needle MAV combines the diluent MAV and oxygen needle MAV into a single block for sidemount CCRs.

• SS needle valve for precision adjustment of oxygen flow to meet changing metabolic requirements, i.e., swimming vs deco.
• Recessed manual add buttons to avoid accidental gas addition.
• Washboard grooves around oxygen button for easy differentiation.
• Industry standard BC inflator cartridges can be easily rebuilt or replaced and utilize 90 durometer Viton o-rings for increased IP and oxygen service.
• Bypass port can be used to plumb gas to a BOV or ADV.

Note: female QC-6 not included