briefJuly 9, 20261 min read· Last reviewed July 9, 2026 by ArmorOS Editorial
MFG news: Ops-Core NFMI Earplug Performance Update
MFG news: Ops-Core NFMI Earplug Performance Update
Gentex Corporation has issued a performance update for the Ops-Core NFMI (Near-Field Magnetic Induction) Earplug system, a wireless hearing protection component that pairs with Ops-Core AMP Communication Headsets to extend in-ear protection under helmet and mask configurations.
Source: gentexcorp.com/news/ops-core-nfmi-earplug-performance-update
Procurement officers evaluating integrated head-borne systems — helmet, communication headset, and hearing protection — should review the manufacturer notice directly for any changes to fielded units, compatibility guidance, or replacement procedures relevant to open contracts and sustainment orders.
Refer to the linked Gentex bulletin for full technical details.