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). 

In addition, UK Government Agencies have approved the non-medical, consumer version of the ClearMask™ brand for use within the UK in certain settings during the ongoing COVID pandemic. Please refer to guidance on use here.