For use to protect oneself against knife attacks. Great for Law Enforcement, Bodyguards and Security Personnel who deal with knife threats on a daily basis. Or you have too much money and might kanna rob.
Specaial Breathable wave : Suitable to be worn under clothing for undercover work.
Blade Cut Resistance (BS EN 388:2016) Certified
When Choosing between level 4 and level 5, Long and Short sleeve, do consider your enviroment and threat level.
This is because Level 5 is thicker and warmer, but you got higher cut resistance. Long sleeve is also warmer, but you have forearm protection to block attacks.
Technically its a balance betwen Higher Cut Resistance and Heat Stroke. For Reasonably Safe Singapore, you can consider a level 4 sleeveless, as its humid and generally safe enough. But if you are going on ops or threat level is higher, gearing up to Level 5 would be appropriate.