I broke up my survival kit and added a few things for the urban living.
keychain #1
nail clipper
laser pointer
ion pen
mini sharpie
breath spray (real tiny , very neat)
chapstick
tooth pick holder
Photon

keychain #2
Magfire Pro
saw blade
Atwood Prybaby
pepper spray
mini multitool

keychain #3
stainless steel pill bottle water proof
asprin
benadryll
motrin
excedrin
cotton (stops the rattle and is used for tinder)

stainless steel bottle # 2
fish hooks
swivles
leaders
needles
more cotton

stainless steel holder #3
water pur tabs
once again more cotton
mini bic lighter


I carry a few odds and ends loose in my pockets as well as a wallet that holds FAK ,wire, thread, spider wire, tweezers, mirror, mag glass, ect ect ect.

funny i just thought of it, i keep keys on a ring by themselves. so i carry 4