IST has been designing and building top quality hardgear for decades, and this non-adjustable octopus is worthy of that reputation. The 020 is made with IST’s renown superb engineering, designed for reliable functionality, effortless breathing, easy maintenance and safety.
Lightweight, made of a special polymer resin which reduces jaw fatigue
Soft black silicone mouthpiece
The stainless steel arm lever allows for smooth action and controlled breathing
Made from brass for soft touch operation
Exhalation is controlled by an oval exhaust diaphragm which opens with radius bends to create a tighter seal