Can a hat save the planet? We will see. Get yours today and show your support and passion for fighting climate change.
When you wear that hat, other will ask you what is <2°. This is a good thing. It is your opportunity to do something to fight climate change. Everytime you are asked is another opportunity to share that <2° represents the global goal to stop global warming at 2℃.
You can also mention that your hat is "keeping the planet cool".
Be sure to also mention that they can get their own hat at LessThan2.com