This eCommerce site focuses on selling equipment and apparel for law enforcement, from flashlights to name plates and from drug testing packs to first aid kits, anything and everything related to military and police duties is for sale here, except for guns. The site is very easy to use, and accepts orders from law enforcement agents, particulars, and even government agencies.
You’ll be able to find stuff neatly sorted out into categories which will help you quickly locate the item you are looking for, and related materials as well, so it is a comfortable way to learn about new products and technologies. I was very keen to find that there is extensive information on the uses and technical aspects on all the products for sale. Also interesting about this site is the Knowledgebase, where you’ll be able to find explanatory articles on kinds of batteries, a glossary of materials and fabrics, plus other resources, like the wind-chill calculator. If you are searching for a present for someone in the military or law enforcement, make sure you take a look ‘Gift Ideas’ section to find some inspiration. 
