Radio Harnesses | Search and Rescue Radio Harnesses - CMC Radio Harnesses. Customize Your ATOM Harness Harnesses Belts. Radio Harnesses Swiftwater Rescue Boots, Gloves & Eyewear Lights Helmets. Apparel & Insignia. Our versatile Radio Holster can be carried on the belt using the loop slot or over the shoulder wh. See Details. Add to Cart. Radio Chest Harnesses, Holsters - Rescue Response Gear Radio chest harnesses, packs and holsters for search and rescue (SAR), ski patrol, rope access and firefighter professionals. These radio harnesses can be used with confined space communications systems and tower rescue communication system equipment.