Extraordinary times call for extraordinary measures. This face mask from The Humble Co. is made from polyester fiber (65.9%), cotton (34.1%). Intended for everyday use Droplet reduction: 1,0 ml @ 4 bar: > 99,5% For adults - one size The masks are produced at their factories, compiling to the highest hygiene standards. The employees wear full PPE (masks & gloves) and daily temperature checks are conducted. The masks are shipped in packaging which prevents contamination during transport. Use of this mask is solely at user\'s discretion, it is warranted for quality of materials and craftsmanship. For machine washing: Washable at least 5 times using a laundry net, without detergent and at a temperature of 60°C to 90°C. Hand washing will extend the life of the mask even further.