We cannot ship Pepper Sprays to Canada. Canadian customers looking to buy pepper spray should go to Mace Canada where you'll be able to purchase both dog and bear spray to be shipped within Canada.  There are the only legal versions.

Here is a short summary of Pepper Spray Laws in the United States.

Pepper spray is legal in all 48 contiguous states, but there are restrictions in some of them.
In Washington DC - Possession of pepper spray must be registered with the DC Metropolitan Police
Massachusetts- Pepper spray can only be sold by a firearms dealer
New York - Pepper spray can only be sold by a firearms dealer or a pharmacist and the seller must keep a record of the sale
Michigan- Pepper spray must be less than 2% and only OC sprays are allowed. No CN/CS (tear gas)
Wisconsin - Pepper spray is limited to containers of 15-60 grams, maximum strength of 10% and no dyes or CN/CS

Pepper Sprays can only be shipped by GROUND. Pepper Sprays cannot be shipped  outside of the United States or to Hawaii, New York, Massachusetts or Wisconsin. Only Michigan approved pepper spray can be shipped to Michigan.  Dog and bear repellants can also be shipped to Michigan and to New York.  Animal Repellant Spray is also legal thoughout the United States, the only pepper spray that is legal in Canada is for animals - dogs and bears.