1. The Iridium 9575 Extreme is the most recent Iridium version to be launched. It has a new sleek look however is more rugged compared to its precursor, the 9555. The 9575 is much more shock, dirt as well as water resistant than the previous version as well as is also smaller sized in dimension. 2. The 9575 has an SOS button that the 9555 did not have. This button once pressed alerts emergency situation solutions as well as gives them your area through the GEOS emergency feedback services. This implies that you will certainly be saved from whatever scenario you find on your own in as quickly as possible. 3. The Iridium 9575 likewise has an online monitoring system meanings your friends and family will constantly know where you are. It additionally implies that emergency situation solutions will have the ability to track where you were last mounted need