Hand made in Canada This non-medical Mask is made from hologram print spider-web Nylon/Spandex knit . It features 2 inner layers of light weight cotton knit. The outer layer is made from nylon/spandex with holographic print, and an inner pocket lining where filters can be added. Print placement may vary from garment to garment. This mask is shown without elastic and is available with your choice of adjustable Head/Neck Elastic or Ear Loop Elastics.