Tusa rs-681 regulator – lightweight balanced diaphragm travel regulator

Description

The TUSA RS-681 Regulator combines compact size, lightweight construction, and smooth breathing performance in a travel-friendly regulator system.

Its R-600 balanced diaphragm first stage weighs approximately 630 g, making it a strong choice for divers who want to reduce gear weight without giving up dependable performance. The second stage includes breathing-resistance adjustment, Venturi assist, and TUSA comfort technologies for easier, more natural breathing.

Features:

• Ultra-compact balanced diaphragm first stage
• Lightweight R-600 first stage
• Approximately 630 g
• Ceramic Moisture Plate helps reduce dry mouth
• Click Spring Adjustment for breathing resistance
• Sequence Exhaust Assist System
• Venturi Flow Adjustment
• Ortho-Conscious Mouthpiece
• Ideal for travel and weight-conscious divers

Technology:

Ceramic Moisture Plate – Helps reduce dry mouth during diving.

Click Spring Adjustment – Allows adjustment of breathing resistance.

Sequence Exhaust Assist System – Dual exhaust design helps improve the breathing cycle.

Venturi Flow Adjustment – Assists airflow during inhalation.

Ortho-Conscious Mouthpiece – Designed to reduce bite tension and jaw fatigue.

Specifications:

Model: RS-681U-MBK
First Stage: R-600 Balanced Diaphragm
First Stage Weight: Approx. 630 g
Product Type: Scuba Regulator
Brand: TUSA

Ideal For:

• Dive travel
• Recreational scuba diving
• Weight-conscious divers
• Warm-water diving
• Everyday scuba systems