ExecDefense USA Horse Riot Visor/Muzzle Pad Black One Size. A 3 mm-thick layer of polycarbonate protects the horse from frontal attacks while maintaining the horses range of motion and field of vision. Specifications for ExecDefense USA Horse Riot Visor/Muzzle Pad: Manufacturer: ExecDefense USA Color: Black Size: One Size Features of ExecDefense USA Horse Riot Visor/Muzzle Pad Polycarbonate visor is 8.25in 21.65in (21 cm 55 cm); 0.12in (3 mm) thick Attaches via leather straps w/ metal loops / clasps Muzzle Pad: High-density polyethylene (HDPE 500) hard-shell exterior. Includs leather underside with low-density polyethene (LDPE) foam core. Package Contents: ExecDefense USA Horse Riot Visor/Muzzle Pad ExecDefense USA E-HNV-01: Horse Riot Visor/Muzzle Pad Black One Size