If you want the top of the line in hearing protection plugs, Radians Cease Fire Baffle Plugs are the product to choose. The red plugs fit snugly in any adult ear canal, and their construction holds them in place even when you are perspiring on a hot day. Specifications and Features:Manufacturer Number: CF7000BPOne PairNRR 7dBNoise activated internal baffle technology reduces impulse noise while still allowing normal conversationEliminates "plugged up" feeling sometimes associated with earplug wearWashable and reusableOne pair with reusable flip top carrying case