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Boil mask for at least 5 minutes or Wash the mask at at least 60 ° C
(Source: Bundesinstitut für Arzneimittel und Medizinprodukte)
or Decontaminate the mask in dry heat at 65 ° C to 70 ° C for 30 minutes
Our mouth and nose masks are not certified protective masks! Not a medical device!