Sherwood Cummerbund Extender
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Sherwood Cummerbund Extender is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at In Store
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Product Information
The Sherwood Cummerbund Extender (MPN CB-EXT) is a Sherwood accessory designed to extend the cummerbund strap on a compatible buoyancy compensator, giving a diver extra length when the stock waist strap is not long enough for a comfortable, secure fit.
Who it is for
This extender is for divers whose BC cummerbund strap is too short for a comfortable, secure fit. It adds length to the cummerbund strap without replacing the whole BC.
Key details
The Sherwood Cummerbund Extender is sold under manufacturer part number CB-EXT. It is listed under manufacturer part number CB-EXT with a single Default Title variant.
Compatibility and sizing
Compatibility with specific BC models is not published, so confirm fit with us before ordering. Divers who are not certain their BC uses a compatible cummerbund strap should confirm fit before ordering.
DiveCatalog.com is an authorized Sherwood dealer and has operated as a dive shop in Irvine, California since 2003. Call 888-701-4017 or chat with the team if you have questions about fit or compatibility with your specific Sherwood BC.
- Sherwood-branded part. Listed under brand Sherwood with MPN CB-EXT.
- Manufacturer part number CB-EXT. Use this MPN to confirm you are ordering the correct accessory.
- Cummerbund strap extender. Adds length to a BC's cummerbund-style waist strap for a better fit.
- Single listed variant. Offered in one configuration (Default Title) under MPN CB-EXT.
- Default Title variant. Available in one standard configuration.
| Brand | Sherwood |
| Product Type | Regulators - Accessories |
| Manufacturer Part Number (MPN) | CB-EXT |
| SKU | CB-EXT |
| Variant | Default Title |
⚠️ 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
What does the Sherwood Cummerbund Extender do?
It adds length to a cummerbund-style BC waist strap for a secure fit when the stock strap is too short.
Will the Sherwood Cummerbund Extender fit any Sherwood BC?
Compatibility is not published by the manufacturer. Call DiveCatalog.com at 888-701-4017 to confirm fit before ordering.
Is the Sherwood Cummerbund Extender sold with other accessories?
This listing is for part number CB-EXT in a single Default Title variant; call 888-701-4017 with questions.











