Maine: Pepper Spray Laws State Pepper Spray Laws Maine Pepper spray is legal in Maine and is considered a common and accessible self-defense tool with minimal restrictions.Status: LegalKey Restrictions/Size Limits:Defensive use permittedNo statewide size cap identified.Primary Authority:17 M.R.S. § 1002 Interactive State Laws Map Frequently Asked Questions (FAQs) Is pepper spray legal in Maine? Yes, pepper spray is legal in Maine for personal protection. Do you need a permit for pepper spray in Maine? No permit is required. Is there a size limit for pepper spray in Maine? No, there are no size restrictions. Can you carry pepper spray in public in Maine? Yes, except in restricted locations. Can you legally use pepper spray in Maine? 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