By the Numbers: The Myth of Air Permeability in Windshirts
By A Mystery Man Writer
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Keeping Dry and Staying Warm Part 1, PDF, Clothing
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By the Numbers: The Myth of Air Permeability in Windshirts
Keeping Dry and Staying Warm Part 1, PDF, Clothing
![](https://i0.wp.com/welldresseddad.com/wp-content/uploads/2017/05/ventile-dev.jpg?resize=795%2C413)
Ventile, the ugly facts they don't tell you about this remarkable
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Ventile, the ugly facts they don't tell you about this remarkable
![](https://backpackinglight.com/wp-content/uploads/2023/04/cfm-vs-mvtr-myths-wind-shirts-2.jpg)
By the Numbers: The Myth of Air Permeability in Windshirts
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