Amazon.com : Pro Ears Pro Tac 300 Behind The Head Electronic Hearing Protection, Military Grade Tactical Ear Muffs, NRR 26 DB, For The Range, Shooting, & Hunting, Green : Hunting Earmuffs : Sports & Outdoors
Vanquish Pro Electronic Hearing Protection | Champion Target
PROHEAR Electronic Ear Protection for Shooting with 4X Sound Amplification, Gun Range Hearing Protection Muffs, NRR 23dB Noise Reduction Headphones for Hunting, Black - Amazon.com
DECITECH™ E2 Electronic Active In-Ear Hearing Protection, 22 NRR