The London Tower fire was such a massive disaster that firefighters from all over the city were called in to try and tame the spreading flames as best as they could.
There were 17 people confirmed dead in the fire, but the as first responders continue to work and sift through the wreckage.
A London firefighter named Mick tweeted this sobering image of his helmet, showing just how dire of a situation it was for everyone involved.In the now-deleted tweet, Mick wrote:
"You know it's not going to be good when your told to write your name on you helmet before you go in!"
Mick's photo accompanied with a dark joke received over 20,000 retweets, with many people applauding Mick and his fellow firefighters for their service.
Much respect, all around.