Portable Closed Circuit Rebreather Diving Systems - 180W and 240W Models Provide 3 to 5.5 Hours of Dive time at Depths of 10-15 Meters for Underwater Photography, Exploration, and More.

Take your diving adventures deeper with the Classic Q3 or Enhanced Q4 portable rebreather units - compact and lightweight machines for extended dives.The Q3 provides 3 hours of dive time at 10m max depth with 180W power supplying 52L/min of air. Its 40000mAh battery is easily rechargeable between dives.For more advanced diving, the Q4 offers 5.5 hours underwater at up to 15m depth thanks to its higher 240W power and 56L/min air supply. It carries an 80000mAh battery for hours of breathtaking views.Both models have a closed-circuit rebreathing system that recycles exhaled gas while producing very little bubbles, keeping more oxygen in your tank. This allows for longer, safer dive times compared to traditional scuba gear.The units measure just 27.5 x 19 x 17.5cm and weigh only 5.8kg - compact and portable. Simply charge up, strap on the rebreather and integrated diving cylinder, and enter a serene underwater world for photography, exploration, or spearfishing.Give your dives more freedom with extended time underwater, less refilling, and easier transportation using the Q3 or Q4 portable rebreathers - the clear choice for recreational to intermediate scuba divers.

• Compact 27.5 x 19 x 17.5cm size and 5.8kg weight for easy transport.
• Q3 provides 3 hours dive time with 52L/min air supply.
• Q4 provides 5.5 hours dive time with 56L/min air supply.
• 180W and 240W power for deep 10m and 15m max dive depths.
• Large 40000mAh and 80000mAh batteries for extended underwater time.