So let's hear it...
Who has a SHTF bag?
What do you keep in it?
Where do you keep it?
What type of bag is it and how large is it?
FYI a true SHTF bag is one which you do not raid from time to time for supplies and ammo. This is a bag that is kept up to date and secure with all the things you would need to protect you and yours in a time in which the SHTF.