The District 1 would like to remind all hockey players and parents that mouth guards MUST be attached (tethered) to the helmet.
This clarifies rule 304(c) for Mouthpiece violation. The referee may issue a warning before assessing a "misconduct" penalty.
Rule 304(c) is clear that all players, including goalkeepers, are required to wear a colored (non-clear) internal mouthpiece that covers all the remaining teeth of one jaw, customarily the upper.
Here is a video that shows you how to dress your player correctly as well as a document describing each piece of equipment
Player Equipment Requirements:
All players are required to wear the following protective equipment during all games and practices:
Forwards / Defense:
Additional recommended equipment:
Throat protector (optional)
Goalies:
Minnesota Hockey:Goalie Rules
Source: 2009-11 Official Rules of Ice Hockey, Section Three, Equipment
Local Vendors:
The following is a list of some hockey equipment vendors.
Play It Again Sports
Locations:
145 Snelling Ave N, St Paul, 55104
2575 Fairview Ave N, Roseville, 55113
1256 Town Centre, Eagan, 55123
Strauss Skates & Bicycles
Location:
1751 Cope Ave E, Maplewood, 55109