SEM cross-section view of HiFyber STP4720 nanofiber, which is said to reach a new level of efficiency and low energy consumption by reducing particle concentrations in buildings while consuming less energy as a result of the relatively low air resistance of the media. Courtesy of HiFyber
Hifyber_Nanofiber
![Cross-section view of HiFyber STP4720 nanofiber](https://www.fiberjournal.com/wp-content/uploads/Hifyber_Nanofiber.jpg)