Scuba Diving & Snorkeling Equipment › IST › Regulators

IST R8 First Stage Regulator

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IST Impact Resistant Plastic Regulator / Octopus Plug and Hanger

Protect your regulator or octopus investment with the IST Impact Resistant Plastic Regulator / Octopus Plug and Hanger. Use for sealing off your regulator or octo mouthpiece to keep debris out and maintain mouthpiece shape between uses. Constructed of... more

IST Premium Yoke Style Piston First Stage Regulator

The IST Premium Yoke Style Piston First Stage Regulator can handle lots of abuse and is easy for technicians to service. Precision engineering of time-tested piston technology results in a first stage that offers trustworthy foolproof air delivery. The... more

IST Premium Balanced Diaphragm DIN Style Regulator Bundle 5 IP Ports

Offering full CE certification and performance that is on par with the finest regulators on the market the IST Premium Balanced Diaphragm DIN Style Antifreeze Regulator Bundle 5 IP Ports consists of an R8/5 first stage and O-60 second stage with... more

IST O50 Down Stream Valve Scuba Diving Backup Regulator Octopus (Black)

Reliable and robust the IST O50 Down Stream Valve Scuba Diving Backup Regulator Octopus uses the time proven easy to service down stream valve. Coupled with our high-spec large bore intermediate pressure hose (max. service pressure @ 34.5 BAR / 500psi)... more

IST Yoke Tool for R-7 First Stage Regulator

The IST Yoke Tool is compatible with the IST R-7 First Stage Regulator making it easy and simple to screw on and tighten the valve with ease. Cut down on prep time so you can focus on diving with this unique tool that s essential to any gear bag. more

IST O60 Adjustable Second Stage Regulator- Yellow

The IST O60 Adjustable Balanced 2nd Stage Scuba Diving Regulator is feature-packed and capable of handling a high work load. Designed for use in both warm and cold water conditions. The housing interior is structured to create a pressure drop in the... more

IST Premium DIN First Stage Balanced Diaphragm Antifreeze Regulator with 5th Intermediate Pressure Port

The IST Premium DIN First Stage Balanced Diaphragm Antifreeze Regulator with 5th Intermediate Pressure Port is a tough reliable piece of equipment that’s built to withstand freezing water conditions. Two high pressure ports and four intermediate... more

IST 1st Stage Regulator Pin Spanner for Scuba Diving

During scuba diving it s important that the regulator operates correctly and delivers air to the diver on demand. Regular maintenance and servicing of the regulator is necessary to ensure that it is functioning properly and is safe to use. IST 1st... more