The AQUATEC Raptor Dive knife is perfect for diving, camping, and survival the silhouetted one-piece dive / activity knife is getting more and more popular. The advantages of this type of one-piece knife blade is its thin profile and less weight to make it more portable, but the drawback is that it is difficult and awkward to hold. The Raptor Scuba knife has solved this problem by having an ergonomically shaped handle with a thin plastic insert to give the handle a very comfortable feel.