Tom McCollum 2014-15 Masks

Tom McCollum of the Detroit Red Wings (born December 7, 1989 in Amherst, NY.)

Artist: Head Strong Grafx

From The Goalie Guild's PadsTracker 

Malcolm Subban 2014-15 Mask

Malcolm Subban of the Boston Bruins (born December 21, 1993 in Rexdale, ON.)

Artist: David Leroux of Diel Airbrush

Article about the mask found here.

On January 31, 2015 Subban wore a New England Patriots over his mask during warm-ups (the Patriots were in the Super Bowl this year.)

Andrei Vasilevskiy 2014-15 Mask

Andrei Vasilevskiy of the Tampa Bay Lightning (born July 25, 1994 in Tyumen, Russia.)

Artist: Sylvie Marsolais of Sylabrush

From The Goalie Guild's PadsTracker 

Vasilevskiy got a new set-up later on in the season.

Troy Grosenick 2014-15 Mask

Troy Grosenick of the San Jose Sharks (born August 27, 1989 in Brookfield, WI.)

At this point in time, Grosenick has only played in two games this season. But his NHL debut on November 16, 2014 was a 45 save shutout of Carolina!

I don't have any information about this mask.

From The Goalie Guild's PadsTracker 

Jussi Rynnas 2014-15 Mask

Jussi Rynnas of the Dallas Stars (born May 22, 1987 in Pori, Finland.)

I don't know who the artist is, but here is a blog post with an explanation by Rynnas.

From The Goalie Guild's PadsTracker 

Joni Ortio 2014-15 Mask

Joni Ortio of the Calgary Flames (born April 16, 1991 in Turku, Finland.)

Artist: David Gunnarsson

Article about his mask.

From The Goalie Guild's PadsTracker 

Ilya Bryzgalov 2014-15 Mask

Ilya Bryzgalov of the Anaheim Ducks (born June 22, 1980 in Togliatti, Russia.)

Artist: David Gunnarsson

Bryzgalov was signed by Anaheim in December.

From The Goalie Guild's PadsTracker 

Before he got his new gear, he was wearing this (white mask with Minnesota gear):