Dresser-Rand
If you live in town duct tape a bag to the one end. with the bag outside and the horn inside. As industrail painters we used canvas bags. You do need a decent size air comp.
The bigger the horn/air the more you will suck out. We had a few that was creating a negitive air pressure inside of smaller tanks to the point we had to drag in fresh air lines to breathe.
Use these when you are sand blasting(get a bigger horn for this alpp.) use then for painting in confined spaces.

If you live in town duct tape a bag to the one end. with the bag outside and the horn inside. As industrail painters we used canvas bags. You do need a decent size air comp.
The bigger the horn/air the more you will suck out. We had a few that was creating a negitive air pressure inside of smaller tanks to the point we had to drag in fresh air lines to breathe.
Use these when you are sand blasting(get a bigger horn for this alpp.) use then for painting in confined spaces.
