Adding HAND GUARDS on weapons that don't need them

It's not uncommon to see hand guards added to weapons that don't normally have them. But why is that necessary? Antique kukris for sale: https://www.atlantacutlery.com/longle... and https://www.atlantacutlery.com/bhojpu...

Patreon & Extra Videos: Patreon: scholagladiatoria
Support & extra content on Subscribestar: https://www.subscribestar.com/matt-ea...

Facebook & Twitter updates, info and fun:
Facebook: historicalfencing
Twitter: scholagladiato1

Schola Gladiatoria HEMA - sword fighting classes in the UK:
https://www.swordfightinglondon.com

Matt Easton's website and services:
https://www.matt-easton.co.uk/

Easton Antique Arms:
https://www.antique-swords.co.uk/