Peltor H7 Deluxe Performance Earmuff-Behind The Head Ear Muff | Peltor Hearing Protection PELH7B
3M™ PELTOR™ X5 Earmuffs X5B, Behind-the-Head, 10 EA/Case | 3M United States
DECITECH™ E1 Active Electronic Hearing Protection, Over the Head Earmu
Retevis EHN006 Behind the Head Earmuffs, Noise Reduction Safety Ear muffs, Anti-slip Headband,Use with Hat, Hearing Protection for Mowing,Woodwork,Snowblowing,Ear Muffs for Men(1 Pack) - Amazon.com