orange lifebuoy hanging on a pier by a river next to the sea. this lifebuoy is used to protect people in case of drowning

aid are assistance background buoy buoyancy circle danger designed display emergency equipment fitted float guard help life lifebelt lifebuoy lifebuoys lifeguard lifesaver lights line modern more nautical nobody one orange outdoor person picture pier port preserve preserver protect protection provide rescue rescuer ring river safe safety save saver saving seawateractivated secure security some sos summer survival swim thrown water