The five arrows have been used by the Rothschilds for a long time. According to their website, it's connected to a story about Plutarch. They use arrows pointing up for one faction of the family, and arrows down for another.

https://www.rothschildarchive.org/family/the_rothschild_name_and_arms/five_arrows

Edit: connection between the story about Plutarch's arrows and the 'fasces lictoriae' also on the guy's mask.

https://de-foederibus.blogspot.com/2010/11/sticking-together.html

The five arrows have been used by the Rothschilds for a long time. According to their website, it's connected to a story about Plutarch. They use arrows pointing up for one faction of the family, and arrows down for another.

https://www.rothschildarchive.org/family/the_rothschild_name_and_arms/five_arrows