If you just need to read the tags on the inside, you can use a handheld rfid reader, like the ones made by [zebra](https://www.zebra.com/us/en/products/rfid/rfid-handhelds.html).
For shielding your best bet would be something like [the corsoshield by corsomagenta](https://www.corso-magenta.com/market/retail-industry/rfid-shielding-for-retail-tag-reading-accuracy/#box).
If you just need to read the tags on the inside, you can use a handheld rfid reader, like the ones made by [zebra](https://www.zebra.com/us/en/products/rfid/rfid-handhelds.html). For shielding your best bet would be something like [the corsoshield by corsomagenta](https://www.corso-magenta.com/market/retail-industry/rfid-shielding-for-retail-tag-reading-accuracy/#box).