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/howtom....

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, prolevel, springbased 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...