Do you want to attach earmuffs and face shields into your Ridgeline cap style hard hats? Get the Pyramex HHABCMR Ridgeline Cap Style Hard Hat Adapter now. This hardwearing adapter can fit perfectly on the slots of any Ridgeline cap style hard hats. Since the components used in making this adapter is durable, expect these adapters to be usable for a long while. Moreover, you can also attach any cap mounted earmuffs and face shields in this hard hat adapter. Plus, you can adjust the Pyramex HHABCMR Ridgeline Cap Style Hard Hat Adapter back and forth even while earmuffs and face shields are attached.