Originally Posted by
john m flores
That's quite generous of you. I'd also suggest hi-viz ankle bands

People may be more amenable to wearing them vs a vest.
Maybe there's a local bike advocacy group or a non-bike advocacy group working with these folks already that you can reach out to. They will have connections and maybe a better idea of the transportation challenges their community faces
Those are quite effective. When driving at night they are real eye catchers as they go up and down.