Advanced Delivery System utilizing Bag-in-a-Can Technology. * New system allows the pepper spray to spray like an aerosol in a continuous fashion * Trigger Activated LED Light allows for better aim * The following are shipping restrictions for Pepper Sprays: Pepper Spray can only be ground shipped inside the contiguous 48 states. Pepper Spray cannot be shipped to New York or Massachusetts. Only Michigan Approved Pepper Spray can be shipped to Michigan. Only Wisconsin Approved Pepper Spray can be shipped to Wisconsin.