Texas Pneumatic Tools fan guards provide a protective barrier for the fan blades in prime air blowers & jet fans by deflecting debris and objects from being inserted into the blades. These guards also reduce the risk of injuries by preventing accidental contact with spinning blades. They have a stainless steel construction for corrosion resistance and durability. Choose from a wide range of these fan guards, available in diameters ranging from 12 to 24 inches.