Jackets
H/H = Hydro static head. The waterproof capability. A material has to be at approx. 1500mm H/H. To be classed as 100% waterproof.
I.E Gore-Tex has minimum rating of 20,000mm. But how the fabric is seamed will determine how well it performs.
On Sale from $69.95
Regular price
$109.95
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