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Suunto D5 Dive Computer Quick Release Silicone Extension Strap

Suunto  |  SKU: SS050249000
Refer & Earn

Regular price $59.95
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In stock — ships from Irvine, CA


Color: AMBER

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Product Information

The Suunto D5 Dive Computer Quick Release Silicone Extension Strap is a 24mm silicone band built to let the Suunto D5 dive computer be worn over a wetsuit or dry suit. It weighs 19g, fits wrist sizes up to 330mm, and also works with select Suunto sports watches for wear over layered clothing.

Who it is for

This extension strap is for Suunto D5 owners who need their dive computer to sit securely over thick wetsuit or dry suit sleeves, as well as owners of compatible Suunto sports watches who want to wear their watch over bulky outdoor layers. The quick-release design keeps the fit secure for diving and other active use.

Key details

  • Strap width: 24mm
  • Weight: 19g
  • Maximum wrist size: 330mm
  • Material: Silicone, built to hold up in wet, salty conditions while staying comfortable against skin

Compatibility and sizing

The strap is compatible with the Suunto D5, Suunto Spartan Sport, Suunto Spartan Sport Wrist HR/Baro, Suunto 7, Suunto 9, and Suunto 9 Baro. It is available in Black, Blue, Coral, Amber, Lime, Ocean, Sakura, and White, so you can match it to your device or personal style.

DiveCatalog.com is an authorized Suunto dealer and a dive shop in Irvine, California, serving divers since 2003. Call 888-701-4017 or chat with us if you have questions about fit or compatibility with your specific Suunto device.

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Frequently Asked Questions

Which Suunto devices work with this extension strap?

The strap is compatible with the Suunto D5, Suunto Spartan Sport, Suunto Spartan Sport Wrist HR/Baro, Suunto 7, Suunto 9, and Suunto 9 Baro. It lets the D5 be worn over a wetsuit or dry suit, and select sports watches over layered clothing.

What is the maximum wrist size this strap fits?

This Suunto silicone extension strap fits wrist sizes up to 330mm, sized to extend over thick wetsuit or dry suit sleeves.

What is this strap made of and how much does it weigh?

It is made of silicone, a material that holds up well in wet and salty dive conditions while remaining comfortable on the skin. The strap is 24mm wide and weighs 19g, keeping it lightweight even when worn over bulky suit sleeves.

Can I use this strap for topside sports watch wear, not just diving?

Yes. It also works with select Suunto sports watches for wear over layered clothing, not only for diving.