Research Article

Flow-Through Portable Antivirus UV-C Optical Enclosures to be Used with Protective Masks

Table 3

Design parameters of the UV-C device.

Lamp diameter9 mm
Enclosure internal diameter48.5 mm
Airflow cross-section1784 mm2
Enclosure internal length120 mm
Flow rate30 lt/min
Minimum exposure time0.43 s (>0.25 s)
Minimum required dose level2.0 mJ/cm2