Many motorcycle jackets are equipped with CE level 1 approved shoulder protectors. These offer excellent protection, but for the motorcyclists among us who prefer to err on the side of caution, there is also the option to upgrade these protectors to a CE level 2. Upgrading the safety is not the only reason why you need a new set of protectors. would like to purchase. For example, you may be looking for a set of protectors that allow more air through or shape better to the body.