John Von Stach VSP Products VSP North America

This video, https://www.youtube.com/watch?v=TI4cWOi7Kzs&list=PL6BsSDLnXCAOdKgdTcFmBY5z0B0O_qrXN&index=3, can also be seen at https://www.youtube.com/playlist?list=PL6BsSDLnXCAOdKgdTcFmBY5z0B0O_qrXN.