Oceansouth’s Acoustic Gas Horn uses ozone-friendly propellant and signals up to 1500 metres.
Oceansouth’s Acoustic Gas Horn Mini uses ozone-friendly propellant and signals up to 1500 metres.
Oceansouth’s replacement Acoustic Gas Signal Horn bottle uses ozone-friendly propellant.
Oceansouth’s Acoustic Gas Horn replacement can uses ozone-friendly propellant and signals up to 1500 metres.