The Oticon T-CAP System – BL (Generic) is a replacement microphone protection filter designed for compatible Oticon CIC and IIC hearing aids. The T-Cap fits over the microphone inlet to help prevent earwax, dust, and debris from entering the microphone and affecting sound pickup. These filters feature a nano-coated surface that helps resist buildup and protect the microphone from contamination. By keeping the microphone opening clean, T-Caps help maintain clear sound quality and reliable hearing aid performance. Key Features Replacement microphone protection filter for compatible Oticon hearing aids Helps block wax, dust, and debris from the microphone inlet Nano-coated design for improved protection Supports clear sound pickup and consistent device performance Easy to replace as part of routine hearing aid maintenance