Fiber-Shield® User Rating: 5 / 5 Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Fiber-Shield®– water, soil and stain repellent for fabrics. Specialty products for fine fabrics such as , velour, damask, linen, silk and much more. Call or write for more info. PFOS/PFOA/PFAS FREE. Products independently tested and certified in 2005 and 2019.