MODEL COMPATIBLE: Designed for 3M WorkTunes Connect hearing protector and Peltor tac 100 300 500 Series Shooting Earmuffs, ZOHAN EM042 AM/FM radio headphones, Fully compatible with 027 033, 037. QUICK INSTALLATION: Snap-in design vs. glue allows for quick and easy changing of ear cushions, just pop out the old cushions and snap in the new ones.
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