Smoke puff rising, 4k 30p, three speeds with alpha          

smoke rising, full screen, seamlessly looping, 4k 25p, wi...

smoke thick, rising, seamlessly looping, 4k 25p, with alpha 

Smoke, bottom full screen, 4k 24p, with green screen for ...

Smoke, fog, mist drifting in a seamless loop, 4k 30p, gre...

Smoke rising mushroom puff, 4k 25p, with alpha              

Smoke rising, swirling and then fading away, 4k 30p, with...

Smoke thin wisp rising, 4k 30p, with alpha                  

Smoke, clouds or fog rising 015, camera fly-through, 4k 2...

Smoke, mist or fog drifting 004, HD 30p with alpha channe...

Smoke rising mushroom puff, 4k 30p, with alpha              

smoke swirling and seamlessly looping, 4k 24p, with alpha   

Smoke transition wipe 003, HD 30p, with alpha channel       

Smoke, clouds or misty fog drifting 16, camera fly-throug...

Smoke, mist, fog or clouds blowing across the frame botto...

Smoke rising, 4k 24p, alpha channel & green screen for tr...

Smoke swirling and seamlessly looping, 4k 25p, with alpha   

Smoke wipe transition, full-screen, two speeds, HD 30p, w...

Smoke, fog, mist drifting in a seamless loop, 4k 30p, alp...

Smoke, mist, fog or clouds blowing across the frame, 4k 2...