Breadcrumb Home Negative Pressure Face Shield (NPFS) use with Wheelchair Friday, February 5, 2021 Image Gallery Return to: Negative Pressure Face Shield (NPFS) for Transnasal Laryngoscopy to Mitigate Dispersion of Bioaerosol in COVID EraSee also:Negative Pressure Face Shield (NPFS) for Transnasal Laryngoscopy KTP Laser Treatment of Hemorrhagic Polyp in COVID EraClinical Photo Gallery