>> I'm grateful for personal protective equipment, but reuse does concern me To help with this, studies indicate that you can heat items in the oven at 70C for

>> I'm grateful for personal protective equipment, but reuse does concern me To help with this, studies indicate that you can heat items in the oven at 70C for 30 minutes for effective sterilization without compromising the masks. More detail at [1]. My household is also using this technique on things like incoming mail, etc. Bravo on your work - stay safe! [1] http://www.imcclinics.com/english/index.php/news/view?id=83 http://www.imcclinics.com/english/index.php/news/view?id=83