ExecDefense USA Horse Chest Guard Black One Size. Guard consists of three (3) molded plastic pieces: one on the front and one on each side. A layer of cross-linked low-density polyethylene (LDPE) foam is enclosed between acrylic-coated nylon (exterior) and polyester charmeuse (interior) with and HDPE hard shell on the outer surface. One-size-fits-all adjustable with straps. Front panel is 8in 20in (21 cm 51 cm). Specifications for ExecDefense USA Horse Chest Guard: Manufacturer: ExecDefense USA Color: Black Size: One Size Features of ExecDefense USA Horse Chest Guard Interior fabric layer is 70 g/m2 polyester charmeuse Middle LDPE foam layer is 0.24in (6 mm) thick Outer fabric layer is 180 g/m2 acrylic-coated nylon Hard plastic outer shells are 0.12in (3 mm) thick HDPE 500 Attaches to Horse Blanket w/ metal clasps Package Contents: ExecDefense USA Horse Chest Guard ExecDefense USA E-HCG: Horse Chest Guard Black One Size