Planar^® ERO™ (Extended Ruggedness and Optics™) technology is proprietary protection for best-in-class Planar LED display products deployed in high-traffic and interactive environments, that extends durability and adds peace of mind. It is available in three unique variations to suit the individual needs of different display technologies. Planar ERO protects display solutions from things like casual contact, front impact, edge impact, liquids, dust, electrostatic discharge and humidity.