Mason will be placed on unconditional waivers Saturday in order for the Canadiens to buy out the goalie's contract, Renaud Lavoie of TVA Sports reports.
The Jets traded Mason and forward Joel Armia to the Canadiens -- in addition to a 2019 seventh-round draft pick and a 2020 fourth-rounder -- for prospect Simon Bourque on Saturday.
Mason (undisclosed) went through on-ice drills prior to the Tuesday's practice session, Ken Wiebe of the Winnipeg Sun reports.
According to coach Paul Maurice, Mason (knee) could be eligible to play next week, Ken Wiebe of the Winnipeg Sun reports.
Mason (knee) took the ice ahead of Monday's practice session, Ken Wiebe of the Winnipeg Sun reports.
Mason (concussion) was removed from injured reserve Monday.
Mason (concussion) was called up from his conditioning assignment with AHL Manitoba on Monday.
Mason (concussion) will be reassigned to AHL Manitoba on a conditioning assignment, Paul Friesen of Winnipeg Sun reports.
According to coach Paul Maurice, Mason (concussion) will get the starting nod either Friday or Sunday against Detroit or Carolina respectively, Brian Munz of TSN 1290 Winnipeg reports.
Mason (concussion) will not be on the bench against the Predators on Tuesday, Ken Wiebe of the Winnipeg Sun reports.