A member asked:

1. is it unsafe to use a disposable mask more than once, e.g., surgical or similar mask? 2. for home made cloth masks how often should they be washed?

A doctor has provided 1 answer

They acquire germs: If you place such masks in an oven at 140 degrees for 15 minutes you can kill off most germs including covid-19 without damaging the mask. Homemade masks can be included in the regular wash used for color fast garments. ((hot water) A combination of these 2 methods works.

Answered 4/19/2020

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