Our High Line Nanofiber Masks are made of 3 layers of material, the two outer layers are made from hemp/organic cotton and then inner layer is nanofiber filter. Hemp is naturally wicking, antibacterial, antimicrobial and durable. Hemp is three times more durable than cotton, and is a boost to the environment. Our hemp is knit under solar power and 100% biodegradable.
Studies have shown that Nanofiber filter can block everyday dangers such as pollution, viruses, and bacteria. The tough threading of the nanofiber material is an added layer of protection.This filtration system is 99% effective. Nanofiber filter remains effective for approximately 30 washes. These masks are not medical grade.