Michigan: Pepper Spray Laws State Pepper Spray Laws Michigan Pepper spray is legal in Michigan and is considered a common and accessible self-defense tool with minimal restrictions.Status: Legal with restrictionsKey Restrictions/Size Limits:18+Qualifying self-defense devices include up to 35 g CN/CS or up to 18% OCMisuse prohibitedPrimary Authority:MCL § 750.224d Interactive State Laws Map Frequently Asked Questions (FAQs) Is pepper spray legal in Michigan? Yes, pepper spray is legal for personal protection with an age restriction of 18+. Do you need a permit for pepper spray in Michigan? No permit is required. Is there a size limit for pepper spray in Michigan? Yes, qualifying self-defense devices include up to 35 g CN/CS or up to 18% OC. Can you carry pepper spray in public in Michigan? Yes, except in restricted locations. Can you legally use pepper spray in Michigan? Yes, but only in self-defense situations. Purchase Pepper Spray Quick ViewAdd to cartPOM Pepper Spray – Key Model $14.95 Quick ViewAdd to cartPOM Pepper Spray – MK3 Model $16.95 Quick ViewSelect optionsPOM Pepper Spray – Runner Model $14.95 Quick ViewAdd to cartPOM Pepper Spray – Clip Model $14.95