SFS Standard Quiet Allies Feat 2

Source Player Core pg. 226
Prerequisites expert in Stealth
You're skilled at moving with a group. When you are Avoiding Notice and your allies Follow the Expert, you and those allies can roll a single Stealth check, using the lowest modifier, instead of rolling separately. This doesn't apply for initiative rolls.

Traits

General:A type of feat that any character can select, regardless of ancestry and class, as long as they meet the prerequisites. You can select a feat with this trait when your class grants a general feat.
Skill:A general feat with the skill trait improves your skills and their actions or gives you new actions for a skill. A feat with this trait can be selected when a class grants a skill feat or general feat. Archetype feats with the skill trait can be selected in place of a skill feat if you have that archetype's dedication feat.