The 44 invitees consist of 25 forwards, 15 defensemen and four goaltenders. Hockey Canada, meanwhile, invited 42 NHL players to its men's Olympic orientation camp, which included 26 forwards, 13 defenders and three goaltenders. Here's the United States' full list of orientation camp participants.

USA Hockey invited 44 players to the two-day event, which is largely an administrative and team-building function and includes no formal on-ice activity or public component.