Firehouse Subs is celebrating National First Responders Day with some four-legged heroes—and a way for customers to help save lives. On October 28, the sandwich chain will launch its limited-edition K-9 Crew collection, featuring three plush dogs modeled after real-life working K-9s.

Each stuffed animal costs $9.95, with 100% of net profits supporting the Firehouse Subs Public Safety Foundation. And for customers who would rather grab lunch, there's another way to contribute.

According to an official company announcement, the collection features three dogs whose real-life counterparts have made an impact in their communities.…