'Based on the Hong Kong mask design, a laboratory-tested system using fabric masks and filters coupled with proper washing and sanitation.
It is a reusable cloth mask with a disposable middle layer filter with filtration efficiancy close to that of an N70 mask. Please ensure that all other saftey precautions are taken simultaneously to limit the possibility of contracting Covid 19 virus.'
Two layers of 100% cotton handwoven farbric
layers lined with polyester blending
Pocket where layer's of tissue ( kitchen or kleenex) are placed