You can SeedXOR it with half in a safe deposit bank or with a friend for example. If you multisig put a part else where.

Not being able to sign a transaction under duress is the feature.

Using a hardware wallet with duress features helps with that. 

 Thanks for replying! I think it's time I take my security to a new level. 

I have just recently upgrade from the MK4 to the Q. Amazing product. thanks for your service!