3M PELTOR Black TEP-200 Replacement Earbud. 3M#70071677051 

Features: 

• Helps to provide hearing protection against continuous and impulse noises
• Rechargeable Lithium Batteries for power management
• Environmental microphones for level-dependent hearing protection and environmental awareness.
• Variety of replaceable communication eartips for comfort and various NRR levels

Note: This is the replacement Eardbud for the TEP-200, it does not include the charging station/case. If you need the entire unit order part number TEP-200