My own answer is because a market failure has occurred and the market has not provided them
The effect of the Passage of the Jones Act on the Philippines was it granted them full independence and self government to the Philippines. The law was enacted in the sixty-fourth United States Congress on August 29, 1916 which contained the full declaration of the Philippines' full independence.
Answer:
It can reduce brain injuries.
Explanation:
This rule of wearing helmet is a good initiative taken by the commissioner of the national football league. these helmets reduce the risk of concussions because these helmets are made of good materials and able to protect the head of the players from brain injury. So avoid such type of injuries, the helmet should be used by the player which can absorb all the energy and protect the head of the player.