The Hasty Guard is one of the first Guards you can get in addition to Brave Guard, Bomber Guard and Looker Guard. It can be bought from Pro Shop. It's described as "A right shoulder pad crafted by a Hasty Bee."
It grants the following abilities:
- +10,000 Container Space
- x1.05 Movespeed
- Before the 11/25 update, it didn't require Moon Charms to be purchased.