Some wallets such as Electrum, Sparrow, Bitcoin Core and Schildbach wallet have a functionality to import/export encrypted backups with your wallet's encryption password,
The similar functionality has Passport, hardware wallet which gained credit within crypto community.
It has an option to create encrypted backup on microSD card. Encryption is done inside Passport wallet and uses the unique (depends on both SEED phrase and password) 20 digits long back-up code. The latter should be kept by user to ensure the wallet restoration on Passport device.