Maryland: Pepper Spray Laws State Pepper Spray Laws Maryland Pepper spray is legal in Maryland and is considered a common and accessible self-defense tool with minimal restrictions.Status: LegalKey Restrictions/Size Limits:Carry generally allowed as a reasonable precaution against apprehended dangerNo statewide size cap identified.Primary Authority:Md. Code, Crim. Law § 4-101 Interactive State Laws Map Frequently Asked Questions (FAQs) Is pepper spray legal in Maryland? Yes, pepper spray is legal in Maryland for personal protection. Do you need a permit for pepper spray in Maryland? No permit is required. Is there a size limit for pepper spray in Maryland? No, there are no size restrictions. Can you carry pepper spray in public in Maryland? Yes, except in restricted locations and generally allowed as a reasonable precaution against apprehended danger. Can you legally use pepper spray in Maryland? 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