Do you have to use PPE when applying the product? Written by Bioesque Solutions Team on October 26, 2020. Posted in BioASK PPE is not required, however, we do recommend PPE be used when fogging. Share this:Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)