The Donut Bladder Twin Tank is a durable, lightweight and long-lasting loop bladder for all your tec diving!

• Drains: 6 large grommets, 2 on top and 4 on bottom
• 1200d “bulletproof" ballistic nylon and 600d polyester exterior
• Heavy Duty plastic zipper and slider with elongated teeth
• 4 Heavy Duty grommets positioned to allow optimum trim
• New stretchier, low profile, oval corrugated hose
• New k-style two-speed (standard and turbo) inflator with brass buttons
• Mid position does not interfere with 1st stage dump valve
• Right and left modular low profile dump valve and blinder
• Knobless puller
• Extremely streamlined - very stable continuous loop shape
• Smooth gas shift of air from left to right
• Top quality zipper: easy handling, strong and durable