This manual introduces how to use Hollis regulators, mainly including assembly, disassembly, and adjustment operations.
This guide provides instructions for using and maintaining Hollis regulators, including setup procedures, diving in cold water, and handling nitrox/o2 gases. It includes safety warnings and guidelines for proper use. The document also covers post-dive care, repairs, and service intervals. It is intended for certified divers and emphasizes safety precautions to prevent injury or equipment damage.
Maximum working pressure:300 bar (4351 PSI).
Testing identifies regulators that should not be used in water colder than 50 °F/ 10 °C, these regulators are marked >10 °C.
A gas with more than 22% oxygen is considered to have a high percentage of oxygen and is called NITROX.