Home Items Mini Bulletproof Vest MK II Mini Bulletproof Vest MK II Zenless Item Rarity: BMini Bulletproof Vest MK IIMini Bulletproof Vest MK II Rarity BClassBANGBOO PLUGINDescriptionA triangular partition used to protect a Bangboo's core. As for whether it's actually effective or not, even Bangboo don't know.