Abstract: This invention relates to a pad to protect against impact force on the posterior neck when worn by a person playing hockey. The invention is comprised of a dual-layer pad, a hard shatter-proof outer shell with a foam-cushioned inner shell, which absorbs the shock of impact from a hockey puck or stick hit to the base of the neck. It can be made in various sizes as needed. This invention further comprises a shock absorbing pad with fasteners to secure the pad to the back of the hockey helmet. This invention further comprises a protective helmet system with releasable attachment. Releasable attachment means coupled to the helmet to permit the neck pad to be securely fastened.