RhinoGuard flagship





















Your configuration
Avontic Military Grade Waterproof Band Case Combo For Apple WatchCurated add-ons
Useful extras selected for this product—not substitutes.
Your setup: 0 of 2 complete
Optional accessories are never preselected.Adds five model-matched ultra-slim protectors and an installation tool.
Charges supported phones, Apple Watch, and compatible wireless earbuds while holding an iPad in the integrated stand.
Nothing is preselected. Confirm every model, size, or style before adding.
Match the watch family and case size shown in this product's options to the markings or device information for your watch before ordering.
Avontic Military Grade Waterproof Band Case Combo For Apple Watch
Transform 41mm Series 78, 42mm Series 321, and 45mm Series 78 with a coordinated system instead of piecing together mismatched components. Band fit, case geometry, included pieces, and material details are presented as one complete setup.
The most important benefits are organized below so you can compare protection, comfort, function, materials, and fit with the clearest purchase-ready details first.
Coordinates the band and watch-body protection as one model-specific setup.
Uses a protection-focused structure intended for everyday bumps, scuffs, and handling.
Promotes airflow and a lighter feel during workouts, travel, and extended wear.
Designed to simplify installation or band changes after exact compatibility is confirmed.
Pairs the band and case, bumper, or protective components so Apple Watch reads as one intentional setup.
Every component must match 41mm Series 78, 42mm Series 321, and 45mm Series 78; band connector compatibility alone does not guarantee that the protective case will fit.
Compatibility is treated as a purchase requirement, not an afterthought. Match the model, generation, millimeter size, connector family, and configuration shown in your selector.
Confirm the exact Apple Watch generation and millimeter size. Even when the band connector fits multiple sizes, the included case or bumper must match the watch body precisely. Ultra 49mm components do not automatically fit standard Series models.
Confirm the exact Apple Watch generation and millimeter size. Even when the band connector fits multiple sizes, the included case or bumper must match the watch body precisely. Ultra 49mm components do not automatically fit standard Series models.
An accessory does not increase Apple Watch’s official water-resistance rating. Follow Apple’s guidance for your watch model and dry both the watch and accessory after moisture exposure.
Choose the exact compatible configuration above. Then review the curated add-ons on this product page for model-matched cases, bands, protectors, chargers, or stands that complement this setup.
Avontic provides fast free shipping on every order. Estimated U.S. delivery is 3–6 business days, while international delivery is generally 6–12 business days. Tracking is emailed after dispatch. Carrier, customs, weather, and seasonal delays can affect delivery estimates.
Avontic offers 60-Day Returns. Review the current Return Policy for eligibility, available resolutions, and any applicable conditions before sending an item back.
Not sure which option fits? Contact Avontic before ordering and include the exact device model, generation, and size shown in your settings or on the device itself.
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Apple Watch fit studio
Confirm the full watch identity, inspect the current product media and compare only explicitly configured facts before choosing an option above.
Start with the watch
The Series name can cover more than one case size. Use the engraving on the back of the watch and match the complete option shown on this product.
Read the identification engraved around the rear sensor.
Use the exact case size shown on the watch, including the mm measurement.
Identify the complete Series or Ultra generation. A Series name alone can cover more than one case size.
Select only a native product option that explicitly matches the required generation and case size.
Real product media
The gallery uses this product's existing media and follows the selected variant when variant media is available.



Compare the selected finish with the real product imagery and the watch setup you plan to use most often.
Review the available close-up imagery before choosing the finish you intend to wear for more formal settings.
Adjustment guidance
Use only guidance confirmed for the product and only components explicitly listed with the selected configuration.
Begin only when the selected product explicitly lists the adjustment component and instructions you need.
Follow the product-specific direction markers and keep every removed part organized while adjusting.
Confirm that each connection is secure before wear. Stop and contact Avontic if a connection does not seat cleanly.
If the required component or direction is not explicit, stop and contact Avontic before changing the band.