When youre in need of help in an emergency water situation, you need an air horn that can be heard . Our air horns are compliant with the USCG and carry a 120 dB signal more than a mile away. Theres no need to fuss with costly refill cannisters with the mini-air pump that quickly fills up the horn with the two interchangeable valves for a recommended PSI of 100. Our air horns operate in extreme temperatures and are environmentally friendly-wont release harmful gases.Our air horns operate in extreme temperatures and are environmentally friendly and wont release harmful gases. Boaters love this air horn kit.Taylor Made is a proud member of the Lippert family, a global manufacturer and supplier of engineered products for the RV, marine, automotive, commercial vehicle, and building products industries. At Lippert, our commitment to our customers is always moving forward, always making your experience better. Choose Taylor Made®.