Felted Cashmere Face Mask | Natural Dye | Adjustable

Felted Cashmere Face Mask | Natural Dye | Adjustable Cashmere Face Mask updated designs are all felted and shrunk to half the regular knit size to increase the filtration of air particles. The tightly felted, double layered cashmere structure filters the air better than most materials as explained by the Brownian movement which is the movement of particles in the air. The movement of these particles through felted hair – which has a random structure – creates a type of filter that does not interfere with comfort in breathing, while still being able to screen various particles. This is how natural filtering already occurs, for example, with the movement of particles through the tiny hairs in our noses as we breathe. In fact, wool's filtration ability is well documented historically. The thinnest cashmere fibers felted, double layered to filter more without blocking the air. Felted Cashmere Face Mask | Natural Dye | Adjustable Cashmere is the thinnest (14-16 microns), the highest quality