520 TANK

— For Your Boro Device & CTHULHU AIO

Special design to reduce L-shaped air flow affect

Smooth and quiet vape experience

Air flow: 0.8mm, 1.0mm, 1.5mm,2.0mm,2.5mm,3.5mm, 4.5mm(withou air pin)

4.2ml capacity

 

 

 

 

 

 

 

Easy Building Deck

Click Here for Quick User Guide

 

AIR FLOW