This is a 3M/Peltor Earmuff known as the Sport Tactical, model TAC300-OTH.
The Sport Tactical 300 features Gunshot Recognition and Suppression Technology that optimizes noise protection based on the firearm being used and the environment in which it's being used. Clear Voice Tracking Technology seeks voice amongst the noise to improve speech intelligibility and situational awareness. Targeted NRR of 24 dB for passive sound protection.
Features:
Noise Reduction Rating 24 dB
Low-Profile Cups
Durable Recessed Microphones
