Hi,
I have a G-Type O2 mask which over the years has become a dark grey colour. Underneath some of the straps it is a nice light grey colour - any ideas of what to use to remove 60+ years of grease, dirt etc.
I have a G-Type O2 mask which over the years has become a dark grey colour. Underneath some of the straps it is a nice light grey colour - any ideas of what to use to remove 60+ years of grease, dirt etc.
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