WXP 3L low profile Coyote tube w/ UTA Upgrade your current hydration pack with the Source WXP Low Profile reservoir for pure water taste, featuring Glass-Like bacteria resistance, and increased reliability.?The upgrade kit comes with a UTA Rapid Refill Adapter.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }