waterproof fabrics,rainwear,hydrostatic head,fabric testing,seam sealing

Waterproof and water-resistant are often used as if they mean the same thing, but in apparel development they describe different levels of protection, different fabric structures, and different limits in real weather. A jacket, backpack cover, or workwear shell can look similar on the hanger and still perform very differently once rain, pressure, movement, and […]