Identifying Friend or Foe is critical on the objective, or in low-light/no-light training. The use of tactical light emitters, like the HEL-STAR 4 EXO from CORE Survival, provide for clear identification on the end-user’s helmet, protective gear, or a K9 harness. Scoring 21 out of 25 points possible, the HEL-STAR 4 EXO did well for its excellent functionality and good perofrmance in all other categories. For full review details and pics…more>>>