Research Article

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

Table 4

Enclosure materials and their reflectivity.

ā€‰Reflection typeReflectivity (reported by the manufacturer) (%)

AluminumSpecular (mirror-like)70
SteelSpecular (mirror-like)30
Microporous PTFEDiffuse (Lambertian)93