CMC Rescue / NRS Water-Resistant Radio HarnessFEATURES Decrease the risk of water damage to your radio due to inclement weather, over spray from fire hoses or splashes on the river. CMC's Water Radio Harness has been re designed to take advantage of the watertight security of the Aqua Pac waterproof radio bag. The Aqua Pac bag attaches to a modified version of our CMC Rescue Radio Harness providing the same level of security and wearing comfort. Fits most radios up to 2 x 1 3 4 x 8 in (5 x 4 x 20