Tusa Tri-Ex Dive Mask and Snorkel Combo (UM-31/USP-250)
In stock — ships from Irvine, CA
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Tusa Tri-Ex Dive Mask and Snorkel Combo (UM-31/USP-250) - Flash Yellow/Black is backordered and will ship as soon as it is back in stock.
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Product Information
The Tusa Tri-Ex Dive Mask and Snorkel Combo (UM-31/USP-250), item UC3125PQB, is a complete adult mask and snorkel set that pairs the UM-31 Visio Tri-Ex three-window mask, rated for a 168 degree panoramic view, with the USP-250 snorkel and its Hyperdry Elite Dry Top Technology. It is built for snorkeling and casual in-water use, and both pieces use pure silicone where they touch your face.
Who it is for
This set suits snorkelers and casual divers who want a wide, open field of view without buying the mask and snorkel separately. The reduced frame structure and patented domed side windows cut blind spots, so it is a good choice for reef cruising, drift snorkeling, boat trips and anyone who wants to keep an eye on a buddy or a shoreline at the surface. TUSA lists the dive style as snorkeling and casual.
Key details
- UM-31 mask: 168 degree panoramic view through a single front lens, with patented domed side windows and a reduced frame.
- Patented round edge skirt for comfort and a better seal, plus a three dimensional strap and five position strap angle adjustor for micro adjustment.
- ClearVu tempered glass lens and the EZ Strap and Buckle System for quick, precise adjustments.
- USP-250 snorkel: pure silicone flex neck and ortho-consciously designed mouthpiece, Hyperdry Elite dry top, and a large capacity drain chamber with purge valve for easy clearing.
- Protective mouthpiece cover included; pure silicone components are FDA-regulation compliant.
Compatibility and sizing
This is the adult combo. It is offered in three colorways: Flash Yellow/Black (UC-3125PQB-FY), Metallic Blue/Black (UC-3125PQB-MB) and Metallic Red/Black (UC-3125PQB-MDR). TUSA lists dimensions of 18 x 14 x 8 in.
What's in the box
- UM-31 Visio Tri-Ex mask
- USP-250 snorkel
- Protective mouthpiece cover
DiveCatalog.com is an authorized Tusa dealer and a real dive shop in Irvine, California since 2003. Call 888-701-4017 or start a chat if you want help choosing a color or confirming fit before you order.
- 168 degree panoramic view delivered through a single front lens on the UM-31 Visio Tri-Ex mask.
- Patented domed side windows widen peripheral vision for a three-window look to the field of view.
- Reduced frame structure minimizes blind spots around the lens.
- Round edge skirt is patented for increased comfort and a better seal against the face.
- Three dimensional strap for an enhanced, secure fit.
- Five position strap angle adjustor allows micro-adjustment of strap angle.
- ClearVu tempered glass lens for clarity and light transmission.
- EZ Strap and Buckle System for quick, precise strap adjustments.
- Hyperdry Elite Dry Top Technology on the USP-250 snorkel helps keep water out of the tube at the surface.
- Pure silicone flex neck and mouthpiece for a soft, flexible feel.
- Large capacity drain chamber and purge valve make clearing the snorkel easy.
- Ortho-consciously designed mouthpiece for long-wear comfort, with a protective mouthpiece cover included.
| Brand | TUSA |
| Model | Visio Tri-Ex Adult Combo (UM-31 / USP-250) |
| Item Number | UC3125PQB |
| Set Includes | UM-31 Visio Tri-Ex mask and USP-250 snorkel |
| Field of View | 168 degree panoramic view through 1 window lens |
| Mask Design | Single front lens with patented domed side windows, reduced frame structure |
| Mask Lens | ClearVu tempered glass |
| Mask Skirt | Patented round edge pure silicone |
| Mask Strap | Three dimensional strap with five position angle adjustor; EZ Strap and Buckle System |
| Snorkel Top | Hyperdry Elite Dry Top Technology |
| Snorkel Clearing | Large capacity drain chamber with purge valve |
| Snorkel Mouthpiece | Ortho-consciously designed, pure silicone with flex neck |
| Materials | Pure silicone (mask skirt, strap, snorkel flex neck and mouthpiece), FDA-regulation compliant |
| Dive Style | Snorkeling, casual |
| Dimensions | 18 x 14 x 8 in |
| Colors | Flash Yellow/Black, Metallic Blue/Black, Metallic Red/Black |
| SKUs | UC-3125PQB-FY, UC-3125PQB-MB, UC-3125PQB-MDR |
| Also Included | Protective mouthpiece cover |
- UM-31 Visio Tri-Ex mask
- USP-250 snorkel
- Protective mouthpiece cover
⚠️ 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 exactly comes in the TUSA Visio Tri-Ex Adult Combo?
The combo, item UC3125PQB, includes the UM-31 Visio Tri-Ex mask and the USP-250 snorkel. A protective mouthpiece cover is also included to help extend the life of the snorkel mouthpiece. The combo, item UC3125PQB, includes the UM-31 Visio Tri-Ex mask, the USP-250 snorkel and a protective mouthpiece cover.
How does the UM-31 mask achieve a 168 degree view?
TUSA lists a 168 degree panoramic view through a single front window lens. The width comes from the patented domed side windows, which extend vision to the sides, combined with a reduced frame structure that minimizes the blind spots a thicker frame would create. The result is a three-window look with one main front lens.
Is the USP-250 a dry snorkel?
Yes. The USP-250 uses TUSA's Hyperdry Elite Dry Top Technology at the top of the tube to help keep water out while you are at the surface. If water does enter, the large capacity drain chamber and purge valve allow easy clearing.
What colors is this Tusa combo available in?
Three colorways are offered: Flash Yellow/Black (SKU UC-3125PQB-FY), Metallic Blue/Black (UC-3125PQB-MB) and Metallic Red/Black (UC-3125PQB-MDR). Three colorways are offered: Flash Yellow/Black (UC-3125PQB-FY), Metallic Blue/Black (UC-3125PQB-MB) and Metallic Red/Black (UC-3125PQB-MDR).





























