Player wearing a helmet

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3-5-3e
Sweatbands, headwear and head decorations must meet the following guidelines:
a. Headbands and sweatbands must be white or similar in color to the torso of the jersey and must be the same color for each item and all participants. Only one item is permitted on the head and on each wrist. Items must be moisture-absorbing, nonabrasive and unadorned (except for logo, see 3-6).
b. Headbands may be a maximum of 2 inches (except for logo, see 3-6).
c. Sweatbands must be worn below the elbow and may be a maximum of 4 inches (except for logo, see 3-6).
d. Rubber/cloth (elastic) bands may be used to control hair.
e. Head decorations, except those specified above, are prohibited.
EXCEPTION: State associations may on an individual basis allow a player to participate while wearing a head covering if it meets the following criteria:
a. For medical or cosmetic reasons – In the event a participant is required by a licensed medical physician to cover his/her head with a covering or wrap, the physician's statement is required before the state association can approve a covering or wrap which is not abrasive, hard or dangerous to any other player and which is attached in such a way it is highly unlikely that it will come off during play.