Material Calculator SRW LS3 Filter Fabric SRW LS3 Non-Woven Drainage and Filtration Fabric -3’ x 50’ - #FLS303050 -3’ x 100’ - #FLS303100 -4’ x 100’ - #FLS304100 Product Options: 3’ x 50’ $19.95 3’ x 100’ $36.95 4’ x 100’ $50.00 Adjust Qty Add to Cart