This Freeze +P unit contains 1% CS and 1% Capsicum. The burst feature projects the spray in a cone shape for wider coverage. The net weight is 4 oz and is water based to be able to be used with tasers. NOTE: Pepper spray over 2.5 oz. may only be sold to law enforcment officers. Defensive spray cannot be shipped outside continental US. Cannot ship to Hawaii, Michigan, New York or Wisconsin. It must be shipped to a physical address, and not a PO box. Ground shipment only.