Smith & Wesson is well known for their quality and craftsmanship in the self-defense and gun industry. That quality is now available in their pepper spray line of products. The Smith & Wesson SWP-1403 contains .5 oz pepper spray with a plastic protective case. The spray is also equipped with a quick-release clip for quick and easy access and use. This product has the equivalent of 2 million Scoville heat units (SHU). The use of this pepper spray causes severe impairment to a potential attacker's eyes and respiratory system, and even marks an assailant with a unique UV dye. Effective range of up to ten feet, with a cone-shaped spray pattern to help ensure that you hit your target and incapacitate any would be attacker.