The Seac PX100 Scuba Diving Regulator Second Stage is a high-quality and reliable piece of equipment designed for scuba diving enthusiasts. Made by Seac, a reputable brand in the water sports industry, this second stage regulator offers excellent performance and durability. With its model number PX100, divers can trust in the functionality and efficiency of this regulator for their underwater adventures. Whether for recreational or professional purposes, the Seac PX100 is a top choice for scuba divers looking for a trusted and reliable second stage regulator.