Often a holster is provided security equipment with the device to aid in effective deployment under duress. Once deployed, a defense weapon needs to be used effectively, and that is often aided by a handle survival equipment and trigger mechanism provided with the device. disaster preparedness

Size also is related to how many attackers you may wish to defend against and for how first aid kits inc long. Shape of a self defense weapon often determines how well a defender can keep hold of the military surplus weapon under duress. Each shape and size of these self defense products comes with a variety of additional features, and disaster preparedness

A 3 ounce size is better than a half ounce of pepper spray, and under duress one can afford to be less effective at hitting the tazer target immediately when using the larger 3 ounce size.

Size is often linked to how imminent an attack is. Size is a primary preference tactical equipment

There are a great many shapes and sizes for the various non lethal personal safety body armor products on the market such as stun guns, pepper spray, stun batons and tasers.

Color may contribute to how well the security devices can be concealed or identified when being used. For example, color often is an important nova stun gun police model factor for choosing one device over the other. Sizes can be large or small but all stun guns feature this as a deterrent to attackers. A lanyard helps one to retain possession of the weapon so it cannot be taken away.

I'm not convinced all these shapes and sizes are based on suitability to task; however, but there must be good reasons for all this variety.