The Pfanner Protos Helmet requires the specific Pfanner Protos earmuffs that come with the system, but what if you don't like those? No longer are you constrained to the Pfanner Protos Earmuffs - now you can use your favorite 3M earmuffs instead! Simply snap these brackets on and your 3M muffs will work like the Protos version, stowing away underneath the shell of your helmet.
- Works with most 3M Earmuffs
- Works with all Pfanner Protos Helmets
- Use your favorite earmuffs with your Pfanner Protos!
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