A distinctive new look and continuous innovation make the new Zulu the ultimate blend of design, technology and high performance. Zulu once again sets the standard by which all premium ANR headsets are measured. Lightspeed engineers researched how pilots perceive noise at various frequencies in the cockpit, then developed technology providing focused noise attenuation over the most critical ranges. The result is a headset with the ultimate performance profile and industry-leading total noise cancellation attributes.