Activision and Sledgehammer Games have announced a bonus for all players that participate in the Call of Duty: WWII Beta: MP Private Beta Combat Pack. The combat pack will be available in game on November 3 in Call of Duty: WWII.
The Combat Pack includes a bonus calling card, unique helmet, and an emblem. This appears to reveal that Helmet customization options will be available in Call of Duty: WWII.
— Call of Duty (@CallofDuty) August 2, 2017
The beta begins August 25 on PS4.