The ultimate in versatility, the AARMED ST can be customized to be used in virtually any survival situation. Use it to start fires, purify water, saw wood, hunt, skin & clean, dig, as well as use it to store any number of useful items such as paracord, heat blankets, first aid materials, medicine, or a compass. Made from aircraft grade aluminum, with accessories being made of aluminum or carbonized steel The AARMED ST is built to last as long as you do.