Everyone should carry some kind of multitool, and a lightweight keychain prybar is the perfect answer for someone who doesn't want too much bulk in their pockets.
Doohicky by Niteize
Doohicky Plus by Niteize
EverRatchet by Gear Infusion
Punisher TI Prybar by Bang TI
SlimPry by DailyCarryCo
Special guests: Leatherman Arc and Hogue Deka