5 ms·

I am sure they perform sterilization effectively, but introduction of water/steam (which is under pressure in a "pressure" cooker) will almost certainly deform

I am sure they perform sterilization effectively, but introduction of water/steam (which is under pressure in a "pressure" cooker) will almost certainly deform a mask like an N95 mask.

Abishek_Muthian 6y ago
I thought electric cooker uses less water in contrast to no water.
- necovek 6y ago
  My reading of the OP was that no water was to be used, and a towel is placed at the bottom to shield the mask from touching the heating element altogether.
- collyw 6y ago
  It has a bit of water in the bottom, it effectively steams things.