Quick Summary
The SwimBest All at Sea III is a swim vest for babies, toddlers and children, with an adjustable buoyancy system and a safety strap. The size shown here is L, for 3-6 years and 19-30 kg. It is described as a snug-fitting swim jacket for pools, beaches, holidays and learning to swim.
The vest uses 8 soft, flexible foam floats, and the floats can be removed in pairs as swimming skills improve. Full instructions are included. The product is also described as tested to EN13138-1:2021.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SwimBest. |
| Product type | Swim vest / swim jacket. |
| Variant | All at Sea III, L. |
| Size guidance | L is shown for 3-6 years and 19-30 kg. The buyer should match the selected size to the wearer’s chest and weight. |
| Chest size guidance | Up to 66 cm. |
| Buoyancy system | 8 removable foam floats, removed in pairs. |
| Safety feature | Safety strap. |
| Standard | EN13138-1:2021. |
What to Compare Before Buying
- Size and fit: This L version is shown for 19-30 kg and up to 66 cm chest size. Check the wearer’s measurements against the size guide before choosing.
- Buoyancy level: The vest includes 8 foam floats that can be removed in pairs. Compare that adjustability with the swimmer’s current stage.
- Intended use: It is described for learning to swim, so compare the fit and support level with the child’s current water confidence.
- Safety features: The safety strap is part of the design, so make sure that feature is part of the version you want.
What Is Included
The vest includes 8 soft flexible foam floats and full instructions. The product is described as a swim vest with a safety strap.
Before You Decide
Confirm the wearer’s chest measurement and weight before choosing this L size. Check whether you want the adjustable float system and safety strap, and make sure the selected version matches the intended swimmer.









