The revolution football helmet was invented by the Riddel compagny. This helmet is an inovation beacause he is very special. On the back of the helmet, it has a bag of air that reduces the risc of concussion and to breake you're neck. You just have to put air on the bag and it mould you're head to the helmet. On yhe front of you're head you also have a bag for more confort. This invention is use by all the players of the National Football League beacause he is the safest helm never created.
