The Marine Air Horn is a marine-grade acoustic signaling device certified to meet the specific standards and requirements of the China Classification Society (CCS). It produces a powerful, audible signal essential for ship-to-ship and ship-to-shore communication, fog signaling, and issuing mandatory sound signals as per international regulations (COLREGs). Engineered for durability and reliable performance in harsh maritime environments, it ensures vessels maintain compliant and effective audible warning capabilities for safe navigation.