1Made of marine grade 304 polished stainless steel for maximum corrosion resistance and durability. 2Used as emergency or back up horn for small recreational boats, which do not have onboard power or space for mounting an air horn. 3Convenient to use, which is operated by mouth, and mouth piece can be removed for easy cleaning. 4Quickly search, the foghorn with a 13in bright color lanyard included for easy reaching and spoting. 5Hand-held fog whistle, can send out signals to warn at sea, practical marine hardware accessories. 1 x Handheld Foghorn Item Type: Fog Horn_x000D_Material: 304 Stainless Steel_x000D_Product Length: Approx. 184.3mm/7.3in_x000D_Product Diameter: Approx. 40.2mm/1.6in_x000D_Product Color: As Shown in Picture 1Made of marine grade 304 polished stainless steel for maximum corrosion resistance and durability. 2Used as emergency or back up horn for small recreational boats, which do not have onboard power or space for mounting an air horn. 3Convenient to use, which is operated by mouth, and mouth piece can be removed for easy cleaning. 4Quickly search, the foghorn with a 13in bright color lanyard included for easy reaching and spoting. 5Hand-held fog whistle, can send out signals to warn at sea, practical marine hardware accessories. 1 x Handheld Foghorn