[quote=dichtbijzee]4. When it's just once and you are working outside it could be okay, but still when grinding/sanding at least disposable dust respirator. I use a permanent activated carbon filter with dust filter on top. But i work inside and with polyester, gelcoat and spraypaint as well. It's a 3M actually.[/quote]
No HTML tags allowed (except inside [code][/code] tags)