Obsolete Chicago Ridge Officer Emergency buy Management Badge

This listing is for an obsolete vintage police badge marked Officer Chicago Ridge Emergency Management, State of Illinois. About 2 1/2" across. This is not my area of expertise so please email with questions or concerns prior to purchase. You're getting it just as I did, normal patina wear, sold as found. Shipping & insurance is $10.00. FINAL SALE, no returns or refunds. I obtained a collection of vintage badges and jewelry from an estate so please check my seller's list. I'd be happy to combine shipping on multiple purchases whenever possible. Thank you buy