Dive SMB
Dive SMB – Your Essential Safety Companion
At Dive Shop Online, we know that a Dive SMB (Surface Marker Buoy) is one of the most important pieces of safety equipment for any diver. Whether you’re on a drift dive, ascending from a wreck or signalling your position in rough seas, an SMB ensures you stay visible and protected.
Why Every Diver Needs a Diving SMB
An SMB is your lifeline to the surface. Deploying an SMB alerts boats and surface crews to your location, reducing risk and improving communication. For UK waters and beyond, an SMB is not optional – it’s essential for safe diving.
Choosing the Right SMB
Not all SMBs are the same. Consider size, inflation method and visibility features:
- Size matters – A 1.4m SMB is ideal for calm conditions, while a 3m SMB offers maximum visibility in rough seas.
- Inflation options – Choose oral inflation, low-pressure hose or Easifil adapters for convenience.
- High-visibility colours – Bright orange, yellow or pink with reflective strips for maximum safety.
Explore Our Range
We stock SMBs from leading brands trusted by divers worldwide:
- Scubapro – Premium quality
- Apeks – Durable and easy to deploy.
- AP Diving – Including self-sealing and Easifil options.
- XDeep – Compact and reliable for technical dives.
- IST and Mares – Great value for recreational divers.
Shop Scuba Diving Gear Today
Safety starts with preparation. At Dive Shop Online, we offer a full range of SMBs for diving, plus reels and accessories for deployment. Order now for fast UK delivery and dive with confidence.

Our Best Selling Products
Showing all 22 results
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Mares 1.8m XR SMB – Orange
£92.00£84.99 Add to basket -

Mares 1.8m XR SMB – Yellow
£92.00£84.99 Add to basket -

DIRZone 120cm Pro SMB – Yellow With Quick Disconnect Inflator
£69.95£59.99 More Information -

PADI Open Ended SMB – Compact DSMB
£19.99 More Information -

Scubapro Open Ended PVC Surface Marker Buoy
£26.00£22.99 Add to basket -

IST Compact SMB – Oral Inflator – Orange
£57.99£51.99 Add to basket -

XS Scuba SMB – 1.8m Orange SMB With Oral Inflator
£36.99£32.99 Add to basket -

AP Diving – Buddy Self Sealing SMB, 3 Colours Red + Yellow + Red/Yellow
£54.99£49.99 More Information This product has multiple variants. The options may be chosen on the product page -

XDeep Orange 1.4m Narrow Sealed DSMB
£59.99£49.99 Add to basket -

Scubapro Sealed Marker Buoy SMB
£47.99 More Information -

IST 1.4m Quick Disconnect Orange DSMB
£59.99£49.99 More Information -

DIRZone SMB Pink 122cm – Duckbill & Hose Inflation
£88.99£79.99 More Information -

Scubapro Safety Pro SMB For Technical Diving
£54.99 More Information -

DIRZone SMB Orange 122cm – Duckbill & Hose Inflation
£87.99£79.99 More Information -

Scubapro SMB – 1.4m SMB Easifill Inflation – Yellow
£75.00£59.99 Add to basket -

Scubapro SMB – 1.4m SMB Easifill Inflation – Orange
£75.00£59.99 Add to basket -

Scubapro 1.8m Sealed DSMB Orange
£80.00£66.00 Add to basket -

Apeks 1.4m Orange DSMB – Oral Inflation
£90.00£79.99 More Information -

Apeks 1.4m Yellow DSMB – Oral Inflation
£90.00£79.99 Add to basket -

AP Diving 3m Self Sealing SMB Hi Viz Red With EasyFil Adapter
£139.99£125.00 More Information -

AP Valves – Buddy Open Ended SMB 2 Colours Red | Yellow
£0.00 More Information This product has multiple variants. The options may be chosen on the product page -

AP Diving – SMBC with Inflation Cylinder | 6 Colours | 2 Cylinders
£239.99£219.99 More Information This product has multiple variants. The options may be chosen on the product page
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