The internalQuadflow air distribution system provides exquisite flavor and warmth by keeping cold drafts out, creating a perfect balance between taste and cloud chasing. Also with this new breakthrough technology it eliminates spit back! A thoughtful innovation on the drip tip provides a secure yet simple locking mechanism. We’ve also redesigned the base of the tank to prevent leakage. On top of all that, you can have it all in your style with our broad range of accessories, designs, colors and materials. Supercharge your clouds,Make your SKRR.