Each mask is made from several layers of fabric to provide safety and comfort:
Silk inner lining
Three-layer SMS* fabric
Silk outer lining
*SMS (spunbound polypropylene / meltblown polypropylene / spunbound polypropylene) is a tri-laminate, non-woven fabric that has excellent physical properties as well as barrier qualities. Features include light weight, high tensile strength, softness, comfort, breathability and wearability.
SMS also acts as a water-repellent, and a barrier against bacteria, blood and other liquids as well as gas/steam/perspiration.
