Need to keep 2 doses of the 4mg Nalaxone/Nar-can on your person? We have you covered! Our Double Nar-can Case will keep 2 doses in their blister packs safe at hand. The rubberized top designates what is inside and keeps debris from clogging up the interior. When needed you can remove the top, which is secured to the case with a lanyard, and let it fall to the side.