"Ear cushion foam suitable for Sennheiser ""PC 3Chat/PC 8USB/PC 131"", 1 pair, HZP 21 - https://en-us.sennheiser.com/accessories-cc-sh-mb-hzp-21"
Ear cushion foam suitable for Sennheiser PC 3Chat/PC 8USB/PC 131, 1 pair, HZP 21 - https://en-us.sennheiser.com/accessories-cc-sh-mb-hzp-21