From: Decontaminating N95/FFP2 masks for reuse during the COVID-19 epidemic: a systematic review
Method
Number of studies
Benzalkonium Chloride wipes [2]
1
Non-antimicrobial detergent wipes [2]
UVGI + medium humidity heat [8]
Peracetic acid dry fogging system [21]
UVA [3]
Ethylene oxide [8, 21]
2
Hypochlorite [2, 3]
UVGI + dry heat [8, 36]
Gaseous hydrogen peroxide with peracetic acid [6, 26]
Ozone [27,28,29]
3
Ethanol [3,4,5]
Steam [3, 20, 21]
Microwave-generated moist heat [14, 15, 17,18,19]
5
Moist heat [7, 8, 12,13,14,15,16,17]
8
Dry Heat [3, 5,6,7,8,9,10,11,12]
9
Gaseous hydrogen peroxide [4, 5, 8, 9, 21,22,23,24,25]
11
UVGI [3,4,5,6, 8, 9, 30,31,32,33,34,35]
15