#Isles Injury Update: Jaroslav Halak has been activated off the team's IR list.
— New York Islanders (@NYIslanders) January 5, 2016
Halak hasn’t played since Dec. 21 after suffering an upper-body injury, but took part in a full team practice on Tuesday.
The 30-year-old has played in 20 games this season, going 10-6-3 with a .923 save percentage and 2.09 goals-against average.
Thomas Greiss made all five starts in Halak’s absence.
Goaltender Christopher Gibson was assigned to the Bridgeport Sound Tigers of the AHL. He made one appearance in relief of Greiss, stopping 16 of 17 shots.