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Signalling Devices

Quickly get the attention of the dive boat or your diving buddy with these surface and underwater scuba diving emergency signalling devices from The Scuba Doctor dive shop.



Product Image Item Name- Price
H2Odyssey Torid-Pulse

H2Odyssey Torid-Pulse

The H2Odyssey Torid-Pulse is a high performance underwater system designed to shoot a high-speed bubble, like a smoke ring, very long distances...
$199.00  $179.00
Save: $20.00 (10%)


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Dive Alert v1 DA2X Surface Signalling Device

Dive Alert v1 DA2X Surface Signalling Device

The Dive Alert DA2X Surface Signalling Device suits: SeaQuest AirSource 1 and 2. Zeagle OctoPlus. Oceanic Air XS. Mares Air Control. DISCONTINUED...
$120.00  $50.00
Save: $70.00 (58%)


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Dive Alert v1 DA3X Surface Signalling Device

Dive Alert v1 DA3X Surface Signalling Device

The Dive Alert DA3X Surface Signalling Device suits: ScubaPro Air 2. Tusa Duo Air Atomis SS1. Sherwood Gemini. Zeagle Octo-Z. DISCONTINUED MODEL:...
$120.00  $50.00
Save: $70.00 (58%)


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Dive Alert Plus v.2 Surface/Subsurface Signalling Device

Dive Alert Plus v.2 Surface/Subsurface Signalling Device

The Dive Alert Plus v.2 Surface/Subsurface Signalling Device provides reliable "sound insurance" at a low price. The Dive Alert Plus is pneumatically...
$115.00  $95.00
Save: $20.00 (17%)


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Best Divers Marachas 95 Scuba Rattle with Magnetic Holder

Best Divers Marachas 95 Scuba Rattle with Magnetic Holder

This Best Divers Marachas 95 Scuba Rattle with Magnetic Holder is a high quality painted aluminium finish Tank Banger/Marachas shaker alarm which can...
$29.00  $23.50
Save: $5.50 (19%)


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Nautilus LifeLine Marine Rescue GPS

Nautilus LifeLine Marine Rescue GPS

The all new Nautilus LifeLine Marine Rescue GPS is less than half the size of the original Nautilus Lifeline radio and is incredibly simple to use....
$279.00  $249.00
Save: $30.00 (11%)


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Best Divers Tank Banger

Best Divers Tank Banger

The Best Divers Tank Banger is a very effective signalling device. It works by sitting round your cylinder and is hit against the tank when you need...
$32.00  $28.00
Save: $4.00 (13%)


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Divesoft SOS Kit

Divesoft SOS Kit

The Divesoft SOS-kit is a set of tools that every diver should have at hand when diving in open water and in currents or in places where currents can...
$259.00  $249.00
Save: $10.00 (4%)


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IST Sports Underwater Pointer/Crayfish Tickle Stick

IST Sports Underwater Pointer/Crayfish Tickle Stick

The IST Sports Underwater Pointer/Crayfish Tickle Stick is an aluminium pointer with ruler and lanyard. Great for underwater photographers after...
$24.00  $17.00
Save: $7.00 (29%)


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Northern Diver Flexi-Light

Northern Diver Flexi-Light

Comprising of ultra durability and usability for demanding conditions, the Northern Diver Flexi-Light is the perfect economical replacement for the...
$45.00  $25.00
Save: $20.00 (44%)


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New Products For December - Rescue / Safety / Signal

Best Divers Tank Banger

Best Divers Tank Banger
$32.00  $28.00
Save: $4.00 (13%)

Featured Products - Rescue / Safety / Signal

Northern Diver Flexi-Light

Northern Diver Flexi-Light
$45.00  $25.00
Save: $20.00 (44%)
Nautilus LifeLine Marine Rescue GPS

Nautilus LifeLine Marine Rescue GPS
$279.00  $249.00
Save: $30.00 (11%)

IST Sports Underwater Pointer/Crayfish Tickle Stick

IST Sports Underwater Pointer/Crayfish Tickle Stick
$24.00  $17.00
Save: $7.00 (29%)

Monthly Specials For December

OMS Waterproof Container

OMS Waterproof Container
$15.00  $10.00
Save: $5.00 (33%)
Tektite Mark III 4 LED Lightstick Marker Light

Tektite Mark III 4 LED Lightstick Marker Light
$75.00  $71.00
Save: $4.00 (5%)

Tektite Mark III LED Strobe

Tektite Mark III LED Strobe
$66.00  $63.00
Save: $3.00 (5%)
Dive Alert v1 DA2X Surface Signalling Device

Dive Alert v1 DA2X Surface Signalling Device
$120.00  $50.00
Save: $70.00 (58%)
Dive Alert v1 DA3X Surface Signalling Device

Dive Alert v1 DA3X Surface Signalling Device
$120.00  $50.00
Save: $70.00 (58%)

Trident Underwater Laser Pointer

Trident Underwater Laser Pointer
$85.00  $65.00
Save: $20.00 (24%)

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