What is a J-valve?
The J-valve is a critical component of scuba diving equipment, specifically designed to provide divers with a reserve air supply during their underwater adventures. This ingenious and practical valve system has been an integral part of scuba diving history, revolutionizing the sport and making it safer for divers of all levels. In this entry, we will explore the development, functionality, and application of the J-valve in the context of scuba diving.