The 28XR-HR underwater regulator is designed for any demanding diver looking for a top-of-the-range product. Mares has concentrated the maximum of technology in the 28XR-HR regulator, obtaining a product which is among the very best available. The revolving turret with vertical low pressure outlet and the other 4 low pressure outlets make it usable: on the twin cylinder, in stages and in sidemount configuration
The second stage with technopolymer body, simple and ultralight, offers excellent performance. A large side knob allows you to adjust the breathing force even when wearing thick neoprene gloves.

The key features of the 28XR-HR Technical Regulator are:

FIRST STAGE :
• Polished chromed metal body
• Natural DFC on all LP outlets
• Balanced membrane and watertight "TBP" system (Twin Balanced Piston)
• Watertight anti-infiltration technology (Auto Sealing Technology, AST)
• 4 LP outlets on revolving turret
• 1 vertical LP outlet
• 2 symmetrical HP outlets at an angle of 10° for perfect positioning of the hose
• DIN only - 300 bar
• Weight: 790 g

SECOND STAGE :
• Suitable for stage, sidemount, rear main, reserve or "hard breathing" configuration
• Breathing effort adjustment
• Simple, ultralight and excellent performance technopolymer body
• PAD - Pneumatically Assisted Design
• Flush button oversized
• Miflex XT-Tech hose
• Can be opened and cleaned or adjusted under water

MATERIAL:
Ultralight Technopolymer
FIRST STAGE WEIGHT DIN:
827g / 29.2oz
FIRST STAGE WEIGHT NX:
805g / 28.4oz
SECOND STAGE WEIGHT:
232g / 8.2oz
HIGH PRESSURE PORTS:
2 [7/16" UNF]
LOW PRESSURE PORTS:
5 [3/8" UNF]
HOSE TYPE:
Miflex XT-Tech Hose
SECOND STAGE 1:
Technopolymer second stage
SECOND STAGE 2:
Pneumatically assisted design
FLOW RATE (STP):
560l/min - 20cuft/min
WEIGHT (WITHOUT HOSE):
225g / 8oz
HOSE LENGTH:
75cm / 30in