Upgrade your comms without replacing your headset.

For Otto NoizeBarrier® systems, Aware Custom Overmolds are precision-molded canal sleeves designed to integrate seamlessly with your existing equipment—delivering a secure, custom fit that transforms standard headsets into battle-tested, professional-grade solutions.

Engineered for intense noise and extended operations, these overmolds provide a reliable seal, reduce fatigue, and deliver long-lasting comfort while preserving crystal-clear audio. Shaped to Otto’s unique acoustic design, they stay firmly in place, relieve pressure points, and keep your communications system performing at its highest level.