BodyGaurd Defence Pepper Spray. One can can save your life. This is a .45oz slim can. It has a clip on the side so you can carry it in your pocket like a pen. The effects of this spray will last for approxametly 30 minutes. I causes inflamation of the eyes, capillaries, and all mucas membrains. As well as chocking nausea and extrem discomfort. Cool water will relieve the eye discomfort the other symptoms will go away in 30 min. No treatment is needed. You should carry this with you every place you go. Get a few for you freinds as well.