The MK-9S features an easy to use trigger handle and convenient wand and hose adapter. It is intended for use in crowd management and will deliver 14 short bursts of OC at an effective range of 18-20 ft. This .7% MC OC aerosol product utilizes a vapor delivery method providing a high concentration of OC in a powerful mist inflaming the mucous membranes and exposed skin. Onset is immediate and very intense, resulting in an intense burning sensation that evaporates quickly when exposed to air.