Washington: Pepper Spray Laws State Pepper Spray Laws Washington Pepper spray is legal with some restrictions in Washington and is considered a common and accessible self-defense tool with minimal restrictions.Status: Legal with restrictionsKey Restrictions/Size Limits:18+, or 14-17 with parental consentNo statewide size cap identified.Primary Authority:RCW § 9.91.160 Interactive State Laws Map Frequently Asked Questions (FAQs) Is pepper spray legal in Washington? Yes, pepper spray is legal in Washington for personal protection with an age restriction of 18+ or a parental consent for 14-17. Do you need a permit for pepper spray in Washington? No permit is required but a parental consent is needed for 14-17. Is there a size limit for pepper spray in Washington? No, there are no size restrictions. Can you carry pepper spray in public in Washington? Yes, except in restricted locations. Can you legally use pepper spray in Washington? 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