M31H-MOD4

EARMOR M31H MOD4 Headset ARC Helmet Rails Electronic Hearing Protector - Foliage Green

EARMOR M31H MOD4 Tactical Headset Hearing Protection for Ops-Core MT Fast ARC Helmet

EARMOR M31H MOD4 Tactical Headset Fast Helmet Shooting Hearing Protector - Black