PWP 23 Inch Hybrid Brush *PWP Hybrid Brush OVERVIEW: If you've been searching for a water fed brush designed to tackle any situation, the Pure Water Power Hybrid Brush is the perfect solution. This innovative brush boasts a dual trim design, incorporating nylon and boar's hair bristles. The inner boar's hair bristles are intentionally shorter for agitating and lifting dirt and grime from surfaces. The outer nylon bristles are longer and fanned out, guaranteeing a smooth glide