Tusa RS681 Reg/Octo Bag Package

Meet the RS-681 - TUSA's newest jewel in the crown of diving regulators! With cutting-edge technology and design, this regulator promises to redefine your underwater adventures. Sleek, compact, and feather-light, it packs in a punch of powerful features that ensure unparalleled performance. Whether you are a recreational diver or an underwater explorer, the RS-681 is your ticket to a world of aquatic wonders.

The first stage, the R-600, boasts an ultra-compact balanced diaphragm that is astoundingly petite and tips the scales at just 630g. Configured with 2 HP and 4 LP ports, the R-600 offers flexibility for hose placement. Plus, it's adaptable - with a DIN conversion kit and an environmental kit ready to enhance your diving experience.

Now, let's dive into the heart of the RS-681 - the newly developed S-81 second stage. The revolutionary Sequential Exhaust Assist (S.E.A) is a game-changer with its dual exhaust system. With an enlarged primary and an auxiliary exhaust, this system minimizes exhalation resistance, ensuring your breathing underwater is as natural as it is on land. Say goodbye to laborious breathing and hello to longer, more relaxed dives!

The Venturi Adjustment feature makes the S-81 even more irresistible. Power assist your dive with the natural venturi effect and effortlessly adjust the regulator to prevent free flow during surface swims.

The ingenious Moisture Exchange Plate within the S-81 is a godsend, capturing condensation to moisten the air you breathe. Bid farewell to the annoying "dry mouth" sensation and revel in comfortable, hydrated breaths.

The Breathing Resistance Adjustment Control allows you to tailor the airflow effortlessly. A user-friendly knob makes fine-tuning a breeze, even with gloves on!

Last but not least, the Miflex hose is a marvel. Lightweight, flexible, and durable, it offers exceptional abrasion resistance. With a burst resistance twice that of traditional hoses, the Miflex hose is a testament to reliability.