From the outset, it's always been IST's primary goal to manufacture safe, reliable, high quality products at affordable prices. Manufacturer's website


Mini Multi-Tool

Eight tools in one place. The Mini Multi-Tool for on the go maintenance of dive gear. Stainless steel construction. 


IST Dolphin Tech Backplate

Individually press-formed and all edges de-burred, Dolphin Tech back plates have 5cm (2”) slots for the harness and crotch strap. Available in stainless steel or aluminium.

Backplate Type

IST Single Tank Adapter Plate

Made from strong and corrosion resistant stainless steel, Dolphin Tech single tank adaptor is essential when attaching a scuba cylinder to your wing.


IST BC Knife Blunt Tip

Back Up BCD Knife with 7cm/2.8" 7cm blunt tip blade with serrated edge with line cutting groove.


IST Dolphin Tech Twinset Wing

50lb/23kg lift capacity. The air cell’s protective shell has a special 3-dimensional cutting, which promotes streamlining without sacrificing lift. It is constructed from tear resistant material and a durable anti-corrosion zip encloses the replaceable inner air cell.


IST Over Pressure Relief Valve

Adjustable 1st stage over pressure valve. Pressure releases from 11.7 bar up.


Gauge Reader Mask

Value for money with no concession on quality. A gauge reader bifocal mask for the price of a normal one: The Gauge Reader mask (both in black and clear high grade silicone) incorporates magnification lenses of +1.75 in the bottom of each lens allowing divers to see normally through the main lenses while being able to look down and see everything closer and BIGGER. Ideal for photographers, video enthusiasts, divers who feel they need more clarity with their gauges and just about anyone who could use a little extra visual boost.


Intermediate Pressure Gauge

The compact 1.5-inch diameter ultra-lightweight dual-scale (PSI and BAR) intermediate pressure gauge is ready to go with you anywhere. Perfect for helping diagnose problems in the field, it plugs into any standard BC low pressure inflator hose.


Intermediate Pressure Gauge with Bleeder Valve

IST Intermediate Pressure Gauge with Bleeder Valve & BC Hose Connection


IST Air Nozzle

IST Air Nozzle - Attaches to standard QD fitting B.C.D. hose to inflate lifting bags and other equipment from air cylinder.


IST Cam Strap
The strong, lightweight cam buckle can withstand rigorous use. Supple 2" (5cm) webbing. Fits cylinders with diameter 6.9" to 8" weight 0.3lbs/140g

IST Dolphin Tech Single Cylinder Wing

The circular air cell design eliminates the chance of gas being trapped thus providing technical divers with precise buoyancy control any time during a dive mission. Available with 30lb or 40lb lift capacity.

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Wing Size

IST Mini Personal Dry Bag

Made from tough EVA material and ultra-sound welded. Zip lock and roll-down Velcro closure. Excellent for keeping small personal items dry. Waterproof to 30m (100ft).


IST Regulator Adjustment Tool
Regulator 2nd stage inline adjustment tool with intermediate pressure gauge. With dual fittings, hex and slotted - interchangeable pressure gauge position and adjustable shaft length for maximum compatability. The adjustment tool is designed to fine tune lever position and second stage gas flow, backed by a pressure gauge to determine intermediate pressure.

IST Technicians Tool Kit

The IST Technicians Tool Kit is designed for service technicians.


IST Wetnotes

The Waterproof Notebook from IST is a 25 page notebook which comes in a stylish ballistic nylon (black) case. The case has a see-through pocket for tables and additional notes and three pencil holder pockets inside. The Notebook also comes with an attached pencil which can be replaced.


IST Anti Fog Spray

Anti-fog spray for dive mask - Helps against mask fogging / misting 30ml bottle with pump action Spray


Nylon Buckle

A Nylon Buckle is ideal for keeping canister torch in its place securely, or as a replacement buckle for your weight belt.


IST Dolphin 2" Tech Crotch Strap

With its soft, standard 5cm/2" wide webbing this crotch strap further secures and stabilises your scuba rig to your torso without causing any discomfort.


IST Dolphin Tech Backplate Pad

The pouch utilises the back plate’s recess to provide a convenient and streamlined storage space for your SMB which will be in a handy position when deployment is needed. Comes with 8 screws.


IST Dolphin Tech Basic Harness Kit

As simple as it can be, Dolphin Tech Basic Harness is reliable, has no superfluous parts to fail and easy to set up. The kit comes with 4 protective sleeves to cover the webbing where it is threaded through the back plate.

Add Dolphin Tech Crotch Strap

IST Dolphin Tech Deluxe Harness

The deluxe harness gives the diver a more comfortable set up than the basic harness. It comes with anatomically shaped shoulder padding and waist cushions to soften the burden brought on by the heavy cylinder(s).


IST Hose Holder

3 hose holders with clip. Overall Length: 11.5cm (4.5”).


IST Mini Retractor

Retractable lanyard with stainless cord. Maximum extension 91.4cm.


IST Retractable Coil Lanyard

Coil lanyard with quick release buckle and dual clips.


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