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Product Information
The Mares XR Donut Bladder Single Tank is a donut-style buoyancy bladder built for single-tank technical diving configurations, giving Extended Range divers the stabilization and trim adjustment that technical diving requires. This listing is the 10 liter (10/22) version, intended for use with light wetsuits; a 16 liter (16/34) version is also available for heavier wetsuits.
Who it is for
This bladder is designed for Extended Range divers who need added stabilization and trim control while diving a single tank configuration. It is part of the Mares XR technical diving line, built for divers working through trim and positioning adjustments that technical dives demand.
Key details
- Donut-style bladder for single tank configuration
- Offers stabilization and trim adjustment for technical diving
- This SKU (41751110/22) is the 10 liter capacity version, for use with light wetsuits
Compatibility and sizing
Mares publishes this donut bladder in two capacity options. The 10 liter (10/22) version, sold here, is intended for light wetsuits. A separate 16 liter (16/34) version is intended for heavier wetsuits. Both are configured for single tank use.
DiveCatalog.com is an authorized Mares dealer and a dive shop in Irvine, California since 2003. Call or chat with us if you have questions about sizing or compatibility with your technical diving setup.
- Donut-style bladder built for single tank configuration in technical diving.
- Stabilization and trim adjustment designed for Extended Range divers.
- Part of the Mares XR line, the brand's technical diving equipment series.
- 10 liter capacity (10/22) on this SKU, intended for use with light wetsuits.
- 16 liter alternative (16/34) available separately, intended for use with heavier wetsuits.
- Single tank compatibility, designed for single tank configurations.
| Brand | Mares |
| Product Line | Mares XR Technical Diving |
| Product Type | BCD Accessory, Single Tank Donut Bladder |
| Weight/Size Option (this SKU) | 10/22 (10 liter) |
| Alternate Size Option | 16/34 (16 liter) |
| Recommended Use, 10L Version | Light wetsuits |
| Recommended Use, 16L Version | Heavier wetsuits |
| Tank Configuration | Single tank |
| MPN | 41751110/22 |
| Barcode | 792460258700 |
⚠️ 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 is the difference between the 10/22 and 16/34 Mares Donut Bladder?
The 10/22 version has a 10 liter buoyancy capacity and is intended for use with light wetsuits, while the 16/34 version has a 16 liter capacity intended for heavier wetsuits. Both are donut-style bladders built for single tank technical diving configurations, and the main difference is capacity matched to wetsuit thickness.
Is the Mares Donut Bladder Single Tank compatible with double tank setups?
This bladder is listed by Mares for single tank configuration, giving Extended Range divers stabilization and trim adjustment in technical diving.
Who is the Mares XR Donut Bladder Single Tank designed for?
It is designed for Extended Range divers who need stabilization and trim adjustment during technical diving. The bladder is part of the Mares XR technical diving line and is configured for single tank use, with capacity options matched to light or heavier wetsuits.












