Non-medical face masks from KEEN footwear. During the COVID-19 pandemic, KEEN transformed their footwear factory into a mask factory, initially producing for staff and family, they then set about creating masks for customers. Made from two layers of Better Cotton Intiative (BCI) certified cotton canvas, these masks are made from sustainable cotton. These masks come in a pack of two and are machine washable. Please note these items are non-returnable due to hygiene reasons.