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Product Information
The TUSA Mask Strap Retainer Set, part number TC-211, is a replacement strap retainer designed for the TUSA M-20 and TM-7500Q dive masks. It is the strap retainer hardware for these masks, listed as the TC-211 retainer set.
Who it is for
This retainer set is for divers and snorkelers who own a TUSA M-20 or TM-7500Q mask and need to replace a worn or missing strap retainer rather than buy a whole new mask. It is a straightforward fix for keeping an existing mask strap securely attached to the mask frame.
Key details
- Manufacturer part number: TC-211
- Brand: TUSA
- Compatible masks: TUSA M-20 and TM-7500Q
- Product type: mask strap retainer set
Compatibility and sizing
This retainer set is specific to the TUSA M-20 and TM-7500Q mask models. If you are unsure which model you own, contact us with your mask details before ordering.
DiveCatalog.com is an authorized TUSA dealer and a dive shop in Irvine, California since 2003. Call or chat with us at 888-701-4017 if you need help confirming that this retainer set fits your TUSA mask.
- TUSA part. Manufacturer part number TC-211 for the M-20 and TM-7500Q masks.
- Fits TUSA M-20. Designed as a replacement strap retainer for the TUSA M-20 dive mask.
- Fits TUSA TM-7500Q. Also designed as a replacement strap retainer for the TUSA TM-7500Q dive mask.
- Mask strap retainer function. The TC-211 is the mask strap retainer hardware for the TUSA M-20 and TM-7500Q.
- Sold as a set. Supplied as the TC-211 mask strap retainer set.
- Easy to identify. Listed under UPC 685193426235 for straightforward ordering and inventory matching.
| Brand | TUSA |
| Product Type | Mask Strap Retainer Set |
| Manufacturer Part Number | TC-211 |
| UPC | 685193426235 |
| Compatible Mask Model | TUSA M-20 |
| Compatible Mask Model | TUSA TM-7500Q |
⚠️ 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 TUSA masks does the TC-211 retainer set fit?
The TC-211 mask strap retainer set is designed specifically for the TUSA M-20 and TM-7500Q dive masks. The TC-211 mask strap retainer set is listed for the TUSA M-20 and TM-7500Q dive masks; contact us if you are unsure of your model.
What is the part number for this TUSA mask strap retainer?
The part number is TC-211, and it is listed under UPC 685193426235. Having this number on hand makes it easy to confirm you are ordering the correct replacement retainer for your TUSA M-20 or TM-7500Q mask.
What does a mask strap retainer do?
A mask strap retainer is the small piece of hardware that attaches the mask strap to the mask frame, letting you adjust the strap length and remove or swap straps. Replacing a worn or broken retainer restores a secure strap attachment without needing a new mask.












