Ike's Site Armor 114716 12-1/2' x 60' ArmorFilter Non-Woven Filter Fabric - Designed to provide superior permeability without compromising on stabilization, Ike's Site Armor ArmorFilter is a non-woven filter fabric that allows water to filter through at a high flow rate to help prevent pooling and ponding. This professional-grade fabric aids in the water filtration process by allowing water to pass through while keeping soil and sediment out. This stops spring showers and summer storms from washing out hours and hours of hard work.