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yes, there are products such as wrist bracelets that use the fact that your blood vessels are close to the surface on the wrist.

Search for "wrist cooling device" They seem to be active, using e.g. Peltier effect.

There was an article about a device that uses a closed water circuit and was at least tested for tennis players. The method is apparently effective, I am not sure how safe it is though.

yes, there are products such as wrist bracelets that use the fact that your blood vessels are close to the surface on the wrist.

Search for "wrist cooling device" They seem to be active, using e.g. Peltier effect.

yes, there are products such as wrist bracelets that use the fact that your blood vessels are close to the surface on the wrist.

Search for "wrist cooling device" They seem to be active, using e.g. Peltier effect.

There was an article about a device that uses a closed water circuit and was at least tested for tennis players. The method is apparently effective, I am not sure how safe it is though.

Source Link

yes, there are products such as wrist bracelets that use the fact that your blood vessels are close to the surface on the wrist.

Search for "wrist cooling device" They seem to be active, using e.g. Peltier effect.