I have a "Pet-A-Roo" front carrier that can be used either on the front or back of you. Unfortunately i paid almost $50.00 for mine, but just recently saw the same exact one in a magazie I received called, Care-A-Lot Pet Supply ...
www.carealotpets.com for only $ 24.95 The item # is 1302 (Boye! did i get ripped off

) Anyway, I like mine alot and it holds Schatzie very securley and I don't have to worry. We use ours with our 4-wheeler and motorcycle.