3M™ Combat Arms™ Earplugs allow wearers to hear low-level sounds and provides instant protection from high level noises like weapons fire and explosions and for protection against constant noise (aircraft, armored vehicles, etc.) without hear-through.
Original patented dual-protection design
Designed to allow wearer to hear low-level sounds when the yellow side of the earplug is inserted
High-impulse noise attenuated quickly
Premolded triple-flange-design fits most earcanals