Make this awesome DIY reflex cobra bag at home for under $20 using a ball, PVC pipes and an MDF board for the platform. Detailed instructions: https://www.fighterdiy.com/2020/05/di.... If want to make a spring version boxing cobra bag like the one Ryan Garcia uses, check out: https://kewlus.com/blogs/diy/how-to-m....

World's first modular cobra bag is now available for sale: https://kewlus.com/ - I have finally designed, developed and released a cobra bag kit that contains all the key components that are needed to put together your own fully modular, pro-level, spring-based cobra bag. It's expandable, upgradable and DIY compatible. You can buy the whole kit or just the parts/sections you want and DIY the rest.

Cobra bags explained: https://kewlus.com/blogs/general/cobr...
Getting Started with a cobra bag: https://kewlus.com/blogs/training/cob...