Sioen Filters for mouth masks (what, how, when?)
(WorldNews Belgium)

Sioen Filters for mouth masks (what, how, when?) Ardooie, 2 June 2020 The distribution of the filters for mouth masks is in full swing. Soon, all Belgian citizens will receive the packages in their mail. If you receive an envelope with two Sioen filters, you can use the guide below to use your filters correctly. In our instruction video, we show you step by step how to modify your filter to insert it in your mouth masks....