TFV8 Baby V2 A3 coil has 3 holes inside, and all 3 of the holes have cobra mesh covered. this design can help you to bring more airflow and offer you massive vapor.

Triple Heating Cores Bring You Larger Clouds
0.15Ohm triple Coils
80W-130W
Best: 100W-120W

NB: Each sold separately, per coil NOT per box.