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. 2020 Apr 16;58(5):817–820. doi: 10.1016/j.jemermed.2020.04.036

Figure 1.

Figure 1

(A) Use of a hospital blanket warmer to heat N95 masks to 70°C (158°F) for 60 min. (B) There may be other, better methods to hang N95 masks, but note that masks may need to be > 6″ from the walls of the heater to prevent mask degradation, depending on the temperature of the surface of the walls.