Regulator First Stage Xr Line 28Xr Normal Use Mares 416411NR

Regulator First Stage Xr Line 28Xr Normal Use Mares 416411NR

Description:

The Mares 28XR is a high-performance first stage designed for technical diving configurations that demand reliability and flexibility. It features a balanced diaphragm system operated by a double piston, paired with AST Auto Sealing Technology for improved protection against water entry, sand, and particles. This sealed construction makes it especially well suited for diving in cave environments or polluted waters. The rotating turret with four low-pressure ports and one vertical low-pressure port provides excellent hose routing options across different setups. Two symmetrical high-pressure ports angled at 10° help support cleaner hose positioning. The polished chrome metal body adds durability and a refined finish. Built for DIN 300 bar use, the 28XR is designed to perform in sidemount, stage, and rear configuration applications.

Key Features:

• Balanced diaphragm first stage with double piston operation
• AST Auto Sealing Technology for anti-infiltration protection
• Sealed design helps prevent sand and particle ingress
• Rotating turret with 4 low-pressure ports
• 1 vertical low-pressure port for flexible routing
• 2 symmetrical high-pressure ports angled at 10°
• Natural DFC on all low-pressure outlets
• Polished chrome metal body
• DIN only, 300 bar
• Suitable for sidemount, stage, and rear configuration setups
• Designed for technical diving applications
• Compact and efficient hose management layout

Specifications:

Manufacturer: Mares

SKU: 416411NR

Category: First Stages

Age Group: Adults

Gender: Unisex

Weight: <790 g

First stage weight DIN: 760 g / 27 oz

First stage weight NX: 763 g / 26.9 oz

High pressure ports: 2 [7/16" UNF]

Low pressure ports: 4 Radial 3/8” UNF ports + 1 vertical 3/8” UNF port

Recommended Use:

The Mares 28XR is best suited for adult divers looking for a dependable first stage for technical and advanced setups. It is especially appropriate for sidemount, stage, and rear configuration diving where hose routing flexibility is important. Its sealed design makes it a strong choice for challenging environments, including cave diving and waters with sand or suspended particles. For divers using DIN-compatible equipment, it offers a practical and well-organized solution for demanding underwater use.