Even if you're sparring with padded gloves, all it takes is one misplaced punch to crack or knock a tooth loose and end a good session. A mouth guard can be considered as cheap insurance against any kind of mouth related injury.
When looking for a protective and comfortable mouthguard, it's important you purchase one from a trusted manufacturer. The cost associated with a better quality guard might be higher, but you should never put a price on your teeth.
If you are new to boxing and are having trouble finding an adequate mouth guard, here is a guide to help you choose the best boxing mouth guard and keep you safe even if you don’t actually spar against someone in the ring.