Mares XR 25XR AST 1st Stage

£249.00
Type: Regulators
SKU: 416400

The 25XR first stage is extremely reliable and environmentally sealed- great for keeping out water. With an interchangeable port design to offer perfect SPG instrument positioning.

  • Full metal body
  • Nickel-plated marine brass
  • Compact, solid one-piece body
  • Balanced Diaphragm - DFC
  • New ACT valve - advanced coating technology
  • Cold water kit
  • DIN only
  • Trimix, Heliox, Helitrox
  • 2 LP ports (3/8" UNF) all angled downward
  • 1 HP port (IPD: interchangeable port design) powered (7/16" UNF)
  • Extreme reliability – highest safety 
  • Maximised breathing comfort
  • Extreme depth, engaged dives & mixed gas diving (Helium, O2, nitrogen)
  • Perfect LP hoses positioning – no useless port - offering perfect, snag free hose positioning
  • For twinset use but equally suitable for single or stage cylinder configurations
  • IPD: interchangeable port design concept for HP
  • Dual configuration: Fits all certifying agencies from RSTC to DIR divers and all XR uses including cave
  • Minimized risk of accidental snagging + no hose kinking + easier access to the manifold valves
  • Environmental dry system = keeps water out of the main spring chamber + prevents ice buildup + keeps silt and contamination out
  • Cold water resistant


 AST- Auto sealing technology
- Keeps the first stage dry. reliability without compromising
- The system is automatically activated by air
- Tested with oxygen and cold tempeture's in demanding environments 
- Patented system