Igo 2 Access
Most traditional portable oxygen concentrators operate on a "rule-based" or fixed pulse system, where the user receives a set amount of oxygen per breath regardless of their exertion level. The changes this by using SmartDose Auto-Step Technology :
The is notorious for its learning curve. The negative post requires a specific coiling technique (lead bending) to ensure the coil sits centered over the air hole. However, once mastered, users reported a "bomb-proof" reliability. The o-rings are thick, meaning removal of the top cap requires effort—a trade-off for zero accidental detachment in pockets. Most traditional portable oxygen concentrators operate on a
: A green light indicates normal oxygen levels. A yellow light and a beep indicate the oxygen level has dropped below 85%. Most traditional portable oxygen concentrators operate on a