
1 -- Helmet position for earcup removal |

2 -- Earcup bosses and locater "T" |

3 -- Finger position to lift the bosses |
|

4 -- Lift bosses from each side of chin strap |

5 -- Helmet postion / Ear cup installation |

6 -- Ear cup flexed to make "T" visible |
|

7 -- Ear cup plate / "T" slot & boss
receivers
(note white arrows) |

8 -- Liner bosses (4) snap into receivers |

9 -- OBM headset / Interior mount / No
holes or glue on helmet shell |
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