Replacement Eartips: DUO Updated January 10, 2023 22:45 If you lost or damaged your rubber ear tips within the warranty period, you may be eligible for warranty ear tips replacement. Submit a replacement request here. You can also purchase rubber ear tip replacements directly from our store here. See also DUO Troubleshooting Guide LBL: 228 Rev.A Date of Issue: April 28, 2021