Sold by Amazon Top evaporative cooling vest for the money Using Hyperkewl fabric to keep you chill, this lightweight vest can work for five to 10 hours at a time.

Top phase change cooling vest Glacier Tek Flex Cool Vest Containing packs of nontoxic liquid, these pouches have a higher freezing point than water, meaning they stay cooler for longer and help ...

Top phase change cooling vest Glacier Tek Flex Cool Vest Containing packs of nontoxic liquid, these pouches have a higher freezing point than water, meaning they stay cooler for longer and help ...

Cooling vests do just this and serve as long-lasting temperature regulators. There are a few different types of cooling vests available, and each one offers relief from the heat.

BBC Sport's Ask Me Anything team explains how cooling jackets work and why they are being used by sports teams.

Cooling vests do just this and serve as long-lasting temperature regulators. There are a few different types of cooling vests available, and each one offers relief from the heat.

Cooling vests do just this and serve as long-lasting temperature regulators. There are a few different types of cooling vests available, and each one offers relief from the heat.