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  Indian J Med Microbiol
 

Figure 1: (a) Image of the old condemned airtight freezer box. An additional lock (black arrow) is provided as a safety feature. (b) Image of the freezer box with open lid depicting installed UV-C light (254 nm- black arrow) for decontamination of respirators. (c) Image of the open freezer box depicting how respirators are attached with the help of copper hangers (black arrow). Additionally the mirrors can be seen on the base and the walls of the box for reflecting UV-C light. (d) Image depicting how hydrogen peroxide is sprayed over the respirators (black arrow) before switching on the freezer box

Figure 1: (a) Image of the old condemned airtight freezer box. An additional lock (black arrow) is provided as a safety feature. (b) Image of the freezer box with open lid depicting installed UV-C light (254 nm- black arrow) for decontamination of respirators. (c) Image of the open freezer box depicting how respirators are attached with the help of copper hangers (black arrow). Additionally the mirrors can be seen on the base and the walls of the box for reflecting UV-C light. (d) Image depicting how hydrogen peroxide is sprayed over the respirators (black arrow) before switching on the freezer box