Air horn (for ships > 20 m and < 75 m) MKT 75/350 - 130 DB
Kockum Sonics
TYFON series MKT 75/- are high-power whistles for vessels up to 75m in length according to IMO and are approved in almost everywhere.TYFON has the well-known penetrating sound which is especially made to meet the IMO regulations dealing with the composition of signal tones for an effective penetration on board.
