As I see it, this would be a recording device installed in fishing vests.

Junior was wearing the fishing vest over his T-shirt.

He was wearing his fishing vest and a beat-up old hat with lures pinned to it.

He was decked out in waders and an old fishing vest of exactly the right shades to blend with the terrain.

We put out the fire with your old fishing vest!

He is a gray bear with glasses who wears a fishing vest and hat.

He put his arms through the brand-new fishing vest and regarded himself in the mirror.

They showed a corpse in what looked to be a fishing vest with two bullet holes.

We were given inflatable fishing vests, never to be removed near the water, and obtained our licenses.

She reached a gloved hand into the lower pocket on his fishing vest.