towels. Sunday , June 11th , 2017 - 20:11:25 PM
In the late 60s, the US Air Force commissioned studies to find ways to combat the tunnel vision and blackout experienced by pilots during high G-force maneuvers. One technique researched was the use of isometric hand-grips. When the test subjects squeezed a control stick, their blood pressure would spike, thereby increasing blood flow to the brain and preventing loss of vision and consciousness.
For best results, the thickness of the towel should be enough so your thumb won't be touching the rest of your fingers while squeezing the towel tight.
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As time moved on the poncho towel has developed in style and also in the range of retailers who design and sell them. The more modern designs have arms and have been sewn down the sides, so in effect they are long hooded jumpers in style. The have the ability to keep you much warmer and protect you more from the sun. The latest version I have seen actually wraps around and does up with poppers, it's more like a coat, so you don't need to put it on over your head. This makes it much easier to get them on and off when you are wet, they also have a pocket which you can use to keep your goggles and swimming hat safe.
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