Yes, stab-proof vests are generally legal in Canada, but their use and ownership can be subject to certain restrictions depending on the province or territory, as well as the circumstances under which they are worn.

Key Points to Consider:

1. Personal Use: For the most part, individuals can legally purchase and wear stab-proof vests for personal protection. These types of vests are often used by security personnel, law enforcement officers, and high-risk workers (such as paramedics or correctional officers) who may be at risk of encountering dangerous situations.

2. Restrictions: While stab-proof vests themselves are not typically banned, there may be legal considerations regarding their use:

   • Criminal Code of Canada: Under Canada's Criminal Code, wearing body armor, including stab-proof vests, during the commission of a crime (such as theft, assault, or other criminal activities) is illegal. The possession of body armor is not prohibited, but if it's used to aid in criminal activities, it may lead to charges.
   • Certain Provinces: Some provinces may have specific restrictions on the possession or use of body armor. For example, in British Columbia, the Body Armor Control Act requires individuals to have a valid reason to possess body armor. This is more commonly enforced for individuals with a criminal background or those who have been previously involved in violent offenses.

3. For Security Professionals: Security guards, law enforcement officers, and other professionals who may be exposed to high-risk situations are usually allowed to wear stab-proof vests as part of their uniform or protective gear.

4. Undercover Use: In certain contexts, undercover officers or individuals working in sensitive jobs may wear covert body armor that is designed to look like regular clothing. These garments are usually legal as long as they are used for legitimate professional purposes.

5. Retail and Purchasing: Stab-proof vests are widely available for purchase in Canada from reputable suppliers. Buyers should ensure they are purchasing these items for lawful and legitimate reasons, such as personal protection or professional use. When purchasing, it is advisable to ensure that the supplier is licensed and that the product complies with any provincial regulations regarding body armor.

In Summary:

Stab-proof vests are legal in Canada for personal protection, workplace safety, and security purposes, but individuals should be aware of local regulations and ensure they are not violating any laws, especially regarding the possession of body armor during the commission of a crime. If you are in doubt, it's advisable to consult local laws or a legal expert to ensure compliance with any provincial restrictions.