Michigan State student, prof design crowd noise-controlling helmet inserts
A Michigan State professor and student have designed and produced a 3D-printed helmet earhole insert that helps to drown out ...
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MSU engineers soundproof helmets for Spartan football team
LANSING, Mich. (WLNS) — A team of MSU engineers has silenced a common annoyance the Spartan football team has been facing with their coach-to-player communication devices (C2P)—too much ...