Quick answer

Choose a cooling vest for land-based heat relief on walks, hikes, or training sessions. Pick a life jacket for any water activity, even if your dog is a strong swimmer. They serve completely different purposes and are not interchangeable.

What each piece of gear does

A cooling vest uses evaporative or phase-change technology to lower your dog's body temperature during warm weather. The Non-stop dogwear Cooling vest, for example, is built with 3Chill tec™ for a long-lasting cooling effect, keeping your dog cool and comfortable throughout warm days. It is designed for active use on land and does not provide flotation.

A life jacket, such as the Safe life jacket 2.0, is built to keep your dog afloat and secure in the water. Even good swimmers should use a life vest. Dogs who are insecure in the water can find the encouragement they need to swim. It can also be used for rehabilitation swimming. It does not cool your dog actively.

When to use a cooling vest

Reach for the cooling vest when your dog overheats on land — during a midday walk, a trail run, or a training session in the park. The vest works by keeping the core temperature down, so it is especially useful for brachycephalic breeds, thick-coated dogs, or any dog prone to heat stress. It is not designed for swimming and will not help in the water.

When to use a life jacket

Put on a life jacket any time your dog enters the water — lake, river, pool, or ocean. Even confident swimmers tire, get caught in currents, or face unexpected depth changes. The Safe life jacket 2.0 provides comfort and security in the water, and it can also support dogs recovering from injury through rehabilitation swimming. It is not designed to cool your dog on land.

Tradeoffs to consider

  • Cooling vs. flotation: The cooling vest lowers body temperature on land but offers zero buoyancy. The life jacket keeps your dog afloat but does not cool. You cannot substitute one for the other. If you do both land and water activities, you may need both pieces of gear.
  • Activity overlap: On a hot day near the water, you might be tempted to use the cooling vest in the water or the life jacket on land. Neither works well outside its intended environment. Plan ahead: bring the cooling vest for the hike to the lake and switch to the life jacket once you hit the water.
  • Fit and sizing: Both products come in multiple sizes and colors, but their fit profiles differ. A life jacket needs a snug chest and neck to keep the dog upright, while a cooling vest should lie flat against the body for maximum contact. Measure your dog separately for each product and follow the brand's sizing guide.

Product facts at a glance

  • Cooling vest: Cooling vest for dogs built with 3Chill tec™ for a long-lasting cooling effect, keeping your dog cool and comfortable throughout warm days. The 3Chill tec™ technology means the vest stays cool for extended periods without needing to be re-soaked or refrigerated, making it practical for all-day adventures.
  • Safe life jacket 2.0: Life jacket for dogs providing comfort and security in the water. Even good swimmers should use a life vest! Dogs who are insecure in the water can find the encouragement they need to swim. It can be used for rehabilitation swimming. A life jacket is a safety essential, not just a training aid. It gives nervous dogs confidence and protects all dogs from fatigue or unexpected water hazards.

Which one should you choose?

Best for

  • Active dogs that overheat on walks, runs, or hikes in warm weather — choose the cooling vest
  • Any dog that swims, boats, or plays near water — choose the life jacket, even if they are a strong swimmer

Not for

  • The cooling vest is not for swimming or any water activity where flotation is needed
  • The life jacket is not for cooling your dog on land or reducing heat stress during exercise