large pattern skid steer ground protection mats 4×8 for swamp Feb 25, 2022 · Skid Steer Ground Protection Mat - 4' x 8' - Tan. $347.50. FREE HDPEPPING. SS-BGMT4.8. Our Skid Steer Ground Protection Mats are 100% Made in the USA and are created with superior HDPE (High-Density Polyethylene). They are built to last up to 5 years of service.