In Oklahoma, all recreational motorboats are required to have a wearable personal flotation device (PFD) for each person on board. Additionally, boats that are over 16 feet in length must have a throwable flotation device, such as a buoyant cushion or a ring buoy. It is also mandatory for boats to have a sound-producing device, such as a whistle or horn, to signal distress or communicate with other vessels.
exhaust muffler
In Indiana, an exhaust muffler is required to be installed on a recreational use boat.
muffler
muffler
muffler
a muffler
exhaust muffler
Exhaust muffler
turliet
Exhaust Muffler
A muffling device
an exhaust muffler