You know those old school lead bags they used to use for carrying film through airport x-ray scanners? https://www.google.com/search?q=lead+bag+for+film&gbv=1&

You know those old school lead bags they used to use for carrying film through airport x-ray scanners? https://www.google.com/search?q=lead+bag+for+film&gbv=1&prmd=ivns&source=lnms&tbm=isch https://www.google.com/search?q=lead+bag+for+film&gbv=1&prmd... I wonder if that would be far better to almost completely kill a signal.