Open Box Tusa Imprex II Hyperdry Snorkel
In stock — ships from Irvine, CA
Open Box Tusa Imprex II Hyperdry Snorkel - Flash Yellow is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at 23D
Condition Note
- Open Box: This product is Open Box. It is generally unused, either returned by a customer or displayed in our showroom, and may have minor, unnoticeable blemishes. Original packaging may be damaged or missing.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Save with Open Box or Used Purchase
Product Information
Open Box TUSA Imprex II Hyperdry Snorkel (SP-580Q) designed for scuba and diving adventures. It features an internal purge channel located beneath the mouthpiece that vents exhaled air upward, while excess water drains through the bottom purge valve for quick clearing.
The Hyperdry System keeps the main tube dry by ejecting water through an independent escape pipe, helping maintain comfortable breathing during underwater exploration. A large capacity drain chamber paired with an oval purge valve improves reliability in varied conditions.
Ortho-consciously designed mouthpiece and crystal silicone flexible neck provide a comfortable, secure fit for extended sessions. Available in multiple colors: Black (BK), Cobalt Blue (CBL), Flash Yellow (FY), Translucent (T); SP-580QB uses Black silicone.
Open Box condition notes: May include minor blemishes not noticeable after 1-2 dives and packaging may be damaged or missing. Generally unused, but this item does not carry a manufacturer warranty.
- Hyperdry System — keeps the main pipe dry by ejecting water through an independent escape pipe.
- Large capacity drain chamber and oval purge valve with internal purge channel for quick clearing.
- Ortho-consciously designed mouthpiece for comfort during longer dives.
- Crystal silicone flexible neck for a secure, comfortable seal.
- Color options: Black (BK), Cobalt Blue (CBL), Flash Yellow (FY), Translucent (T). SP-580QB option is Black Silicone.
| Brand | TUSA |
| Model | Imprex II Hyperdry (SP-580) |
| Condition | Open box |
| Product Type | Dry snorkel |
| Top | Hyperdry System with independent water escape pipe |
| Purge | High Flow Purge, large-diameter oval valve |
| Neck | Crystal silicone flexible neck |
| Mouthpiece | Ortho-consciously designed |
⚠️ 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 a dry, semi-dry, and classic snorkel?
A classic open-top snorkel is a simple tube, the most reliable design, but it takes on water when a wave passes or you duck under. A semi-dry snorkel adds a splash guard at the top that deflects surface chop, though it still floods if fully submerged. A dry snorkel adds a float-operated valve that closes the top when submerged and keeps the tube mostly dry, at the cost of more moving parts and a little extra bulk and buoyancy.
What does a purge valve on a snorkel do?
A purge valve is a one-way valve in a sump below the mouthpiece that lets water you blow out drain away instead of sitting in the tube. It makes clearing easier, since a short sharp breath clears the snorkel with much less effort. The tradeoff is one more part that can foul with sand or grit, so rinse it and check that it seats cleanly.
How do I attach a snorkel to my mask?
Snorkels attach on the left side of the mask with a keeper that grips the mask strap, leaving your right side clear for the regulator hose. Position it so the mouthpiece reaches your mouth with the tube running alongside your head, without twisting the strap or pulling the mask skirt off its seal. Many keepers are quick-release, so you can remove the snorkel without disassembling the mask.
Do scuba divers need a snorkel?
It depends on your training agency, the dive operation, and the diving you do, since some courses and operators require one. A snorkel lets you breathe at the surface without using tank gas, which matters on a long surface swim or in chop while waiting for the boat. Follow your instructor's or operator's requirements, and consider a folding snorkel if you want one stowed rather than on your mask.
What size or shape of snorkel should I choose?
A snorkel that is too long or too wide increases the volume of air you rebreathe and makes clearing harder, which is why recreational snorkels cluster around similar lengths and bore sizes. A flexible lower section lets the mouthpiece drop away from your face while you are breathing from the regulator. Mouthpiece comfort matters more than any other feature, so pick one you can hold without jaw fatigue.
How do I care for a snorkel?
Rinse the tube, mouthpiece, and purge valve in fresh water after each dive day, then let it drain and dry fully, because standing salt water in the sump grows mold. Check the mouthpiece for splits and the purge valve for trapped grit, both of which are inexpensive to replace. Store it out of direct sun so the silicone stays soft and clear.



















