When cutting or sanding PB does it give off harmful gases or toxic vapors?
No. PB is totally reacted and inert. There is nothing inside PB that is released during cutting, etc. Standard particulate dust masks and eye goggles are recommended however to keep the dust from entering the eyes, nose, or mouth. These protective devices should also be used, for the same reasons, when cutting or sanding wood, plastic, steel, or any other product.