Atomic Aquatics Mouthpiece w/ installation
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Atomic Aquatics Mouthpiece w/ installation - Gray is backordered and will ship as soon as it is back in stock.
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Product Information
The Atomic Aquatics Mouthpiece w/ installation is a replacement regulator mouthpiece in dual silicone, sold with installation included, for divers who want a softer bite or a fresh spare for their second stage. It is offered in seven solid colors plus a Gray/Black Kit option, and this listing states it fits a wide range of regulators, not only Atomic Aquatics models.
Who it is for
It suits any scuba diver whose mouthpiece has started to tear, stretch or cause jaw fatigue, and it is a smart pick for divers who like to personalize a regulator with color. Because a split mouthpiece can end a dive, it is also a core save a dive kit item: keep one in your spares box for your own regulator or to help a buddy on a liveaboard or a remote dive day.
Key details
- Material: dual silicone, a Comfort fit design that stays soft and secure in the mouth.
- Product type: replacement regulator mouthpiece for scuba second stages.
- Installation on a compatible regulator is included with this listing.
- Compatibility: Atomic Aquatics second stages, and per this listing a wide range of other regulators.
- Color choices: Gray, Black, Royal Blue, Yellow, Red, Pink, Purple, plus a Gray/Black Kit.
Compatibility and sizing
The fit is intended for Atomic Aquatics second stages, and this listing also describes it as fitting many non Atomic regulators. If you are not sure your second stage barrel will accept it, send us your regulator model before ordering and we will confirm.
DiveCatalog.com is an authorized Atomic Aquatics 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 that this mouthpiece will fit your regulator.
- Dual silicone construction gives a soft, secure Comfort fit feel in the mouth during dives.
- Durable silicone rubber is built to withstand the demands of repeated scuba use.
- Installation included to ensure a proper fit on compatible regulators.
- Atomic Aquatics second stage fit as listed in the specifications for this mouthpiece.
- Broad regulator compatibility per this listing, not limited to Atomic Aquatics models.
- Seven solid colors to choose from: Gray, Black, Royal Blue, Yellow, Red, Pink and Purple.
- Gray/Black Kit option available as a separate selection in the color menu.
- Save a dive kit essential as a fast replacement for a torn or worn mouthpiece.
- Easy to carry spare so a split mouthpiece does not cost you a dive.
| Brand | Atomic Aquatics |
| Product Type | Replacement regulator mouthpiece |
| Material | Dual silicone |
| Design | Dual silicone Comfort fit |
| Installation | Included |
| Compatibility | Atomic Aquatics second stages |
| Colors Offered | Gray, Black, Royal Blue, Yellow, Red, Pink, Purple |
| Kit Option | Gray/Black Kit |
| Use | Scuba regulator second stage, save a dive kit spare |
| MPN (Purple) | AT-02-0299-00 |
| SKU (Gray/Black Kit) | 02-0094-3P |
- Atomic Aquatics replacement mouthpiece in the color you select
- Installation on a compatible regulator
⚠️ 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 colors is the Atomic Aquatics mouthpiece available in?
You can choose Gray, Black, Royal Blue, Yellow, Red, Pink or Purple, and there is also a Gray/Black Kit option. Choose Gray, Black, Royal Blue, Yellow, Red, Pink or Purple, or the Gray/Black Kit option. Pick your selection at checkout. Pick the color at checkout, and contact us if you want a color matched to a specific mask or fin set.
Will this mouthpiece fit a regulator that is not an Atomic Aquatics model?
This mouthpiece is specified for Atomic Aquatics second stages, and this listing also describes it as fitting a wide range of regulators beyond Atomic models. Mouthpiece barrels vary between brands, so if you dive another brand of second stage, message us with the exact regulator model first and our Irvine shop staff will confirm the fit before you order.
What does the included installation cover?
Installation is included to ensure a proper fit on a compatible regulator. Contact our shop and we will arrange the details with you. If you would rather install it yourself as a spare for a save a dive kit, let us know and we can discuss the best way to handle your order.
Why carry a spare regulator mouthpiece?
A mouthpiece can tear or split after repeated use, and a torn mouthpiece will end a dive. Keeping a spare dual silicone mouthpiece in a save a dive kit lets you or a buddy swap it on the boat. It is small enough to stow in any spares box.

























