At ‘vape’ competitions, it’s all about community ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page Craig F. Walker/Globe Staff Kyle Mackenzie blew a vapor cloud while waiting with a crowd to take part in a cloud competition to begin on Friday at Deja Vape, an e-ciggarette retailer in Quincy. Craig F. Walker/Globe Staff Chris Kinney prepared his mechanical vape device before the competition, in which competitors attempted to blow the largest vapor cloud as far as possible. Craig F. Walker/Globe Staff Alex Chamness blew vapor through his nose while performing a trick he called "The Dragon" while waiting to watch the cloud competition. Craig F. Walker/Globe Staff Carson Perkins blew a vapor jellyfish while waiting to watch the cloud competition. Perkins was not involved in the contest but said he competes in trick competitions. Craig F. Walker/Globe Staff Competitors turned in their RDA (Rebuildable Atomizer) for inspection before the cloud competition. Craig F. Walker/Globe Staff Danny Desantis, right, was a finalist in the cloud competition, but ended up losing to winner Justin Tenney.