Papirny is one of nine netminders in the under-20 group.
He's coming off a season during which he led the Western Hockey League with 44 wins this past season while also recording a 2.74 goals against average and .910 save percentage.
Arps is one of 18 goaltenders in the under-17 group.
The Pleasantdale, Saskatchewan product was a fifth round pick of Brandon in the 2014 bantam draft.
He had a 6-8-0 record with a 2.34 goals against average and .927 save percentage in 14 games with the Saskatchewan AAA Midget Hockey League's Moose Jaw Generals last season.