Okay. NO! Blood needs to go! The splashes can fuck with your vision if your “Dot” is a reddish colour, LIKE IT IS IN EVERY OTHER GAME.
But most importantly. MUZZLE FLASH.
No way man, DO NOT FORCEFULLY ENABLE THAT.
REMOVE IT!
It interferes too much with the strafe aim, this isn’t fucking CS:GO! R E M O V E I T!