It depends upon what makes you are feeling a lot more at ease. If spraying another person with pepper spray feels like a good technique to unintentionally blind yourself, stick with a self-defense tool like a taser or personal alarm. We support businesses in building custom metal keychains from scratch https://single-bookmark.com/story18653022/the-smart-trick-of-keychains-custom-funko-pop-that-no-one-is-discussing