Yes. The ClearMask™ transparent surgical masks meet the CE Marking requirements as a Class I medical device under the European Union Medical Device Regulation (2017/745). The ClearMask™ transparent surgical mask has also passed additional tests in accordance with the transparent mask guidelines released by the United Kingdom, including tests for resistance to penetration of microorganisms (ASTM F1671) and visibility (EN 166).

ClearMask is registered with the United Kingdom's Medicines & Healthcare Products Regulatory Agency (MHRA) with registration number 0000018950.