Donut Bladder Single Tank 16Kg - XR Line by Mares
Donut Bladder Single Tank 16Kg - XR Line by Mares is backordered and will ship as soon as it is back in stock.
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Product Information
The Mares Donut Bladder Single Tank is a trim and stabilization bladder from the Mares XR (Extended Range) technical diving line, built for single tank backmount configurations. This listing is the 16Kg variant, MPN 41751116/34; Mares offers the bladder in 10-liter and 16-liter versions for light and heavier wetsuits.
Who it is for
This bladder is intended for extended range and technical divers running a single tank backmount setup who need help with stabilization and adjustment to maintain proper trim and position underwater. It is built as part of Mares' dedicated technical diving lineup, not a recreational single-tank BCD accessory.
Key details
The Donut Bladder Single Tank is designed for optimized stabilization and adjustment for divers in single tank backmount technical diving configurations. Mares offers it in two capacities: a 10-liter version for light wetsuits and a 16-liter version for heavier wetsuits. This specific SKU, 41751116/34 (barcode 089902599386), is the 16Kg version listed for heavier wetsuits.
Compatibility and sizing
Choose by exposure protection: the 10-liter version suits light wetsuits, while the 16-liter version offered here is intended for heavier wetsuits. Both versions are compatible with single tank backmount technical diving configurations.
DiveCatalog.com is an authorized Mares dealer and a dive shop in Irvine, California, operating since 2003. Call or chat with our team at 888-701-4017 if you have questions about fit or compatibility with your current technical diving setup.
- Stabilization and trim adjustment designed for extended range and technical divers in single tank backmount configurations.
- Part of the Mares XR line built specifically for extended range and technical diving.
- 16Kg version of the Donut Bladder Single Tank, per Mares part number 41751116/34.
- Single tank backmount compatible works with single tank backmount technical diving configurations.
- Also available in a 10-liter version for light wetsuits, within the same Mares product line.
- Manufacturer part number 41751116/34 identifies this specific 16Kg configuration.
| Brand | Mares |
| Collection | XR (Extended Range) Technical Diving |
| Product Name | Donut Bladder Single Tank |
| Version | 16Kg (MPN 41751116/34) |
| Recommended Wetsuit Use | Heavier wetsuits |
| Configuration | Single tank backmount |
| MPN | 41751116/34 |
| Barcode | 089902599386 |
⚠️ 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-liter and 16-liter Donut Bladder Single Tank versions?
The Mares Donut Bladder Single Tank comes in two capacities: a 10-liter version suited to light wetsuits and a 16-liter version suited to heavier wetsuits. Mares offers 10-liter and 16-liter versions for light and heavier wetsuits; this listing is the 16Kg SKU 41751116/34. Both are part of the Mares XR technical diving line and provide stabilization and trim adjustment for single tank backmount configurations.
What type of diving is the Donut Bladder Single Tank designed for?
It is designed for extended range and technical diving, offering stabilization and adjustment to help maintain trim and position in single tank backmount configurations. It is part of Mares' XR (Extended Range) technical diving line, built specifically for technical divers rather than general recreational use.
Will the Donut Bladder Single Tank work with any single tank backmount BCD?
Mares lists the Donut Bladder Single Tank as compatible with single tank backmount technical diving configurations. Since exact fit can vary between harness and wing designs, contact DiveCatalog.com's team at 888-701-4017 to confirm compatibility with your specific setup before ordering.












