Water Cooling Vest CompCooler UniVest
When I used a 2-liter bag, I kept it cool for two hours in the open air and three hours in and out of the room
Considering the latent heat of 2 liters of ice, it's about 600 to 650 BTU.
As it is water-cooled, there is more satisfactory part than air-cooled type like air conditioner.
For example, when the power button is pressed, about 5 seconds later,
If you want to keep cool, you can turn off the power immediately and turn on the power again when necessary.
The air-cooled type quickly spreads cold air into the air,
The water in the circulation remains in the hose even when the power is turned off.
However, as the ice melts, the intensity of coolness weakens over time,
At first, it was quite cold, and my shoulders were a bit crying.
It 's about 2 hours from the outdoors to reduce the heat.
(I sell an extra bag of 3L, and if I use it, it will feel cool for 1-2 hours)
I originally thought that if you melt it, you can buy it for ice - but I also get some ice on a hot day.
It is too hot even if there is ice, but it is too annoying to think that I take off the vest and fill it with ice.
The other thing is that you need to freeze the ice beforehand, you can use it,
In some areas, sage time has come, but I like it if you lower your expectations slightly.
For example, it is much cooler when you put it on your children and your body size is small.
I walked for 5 minutes hard in the sunshine, I put on my vest, smiled and joked.
I bring a little water or a small drink to the side of an ice bag and bring it to the children.
Or if you are wearing this vest when you are in a spacious living room like now, it is cool even if you raise a lot of air conditioner temperature.
Anyway, I would like to go beyond the remaining summer hot and well.
3-line summary
Purchase a water-cooled vest that circulates ice water through a pump for the intensity of the heat
Cooling performance is weak and duration is short but overall it is satisfactory
But this summer is not good.