[C210N]

Saran wrap clings. You want to deflect. If no tin foil is handy, you’ll have to scrounge. There is foil backing for some popular gum wrappers; cutting open and shaping the metal from a can might do as well.

[Aevery_Freeman]

I have a very rakish blue and white porcelain vegetable strainer that will serve nicely in this situation.

Any Faraday cage will suffice, however.