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Description | The QA22 features total flexibility in its headband and boom arm adjustment for accommodating a wide variety of head sizes and jaw lines. The QA22 was developed for users who enjoy the extra... |
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Choose Options | |||
Description | The QA22 features total flexibility in its headband and boom arm adjustment for accommodating a wide variety of head sizes and jaw lines. The QA22 was developed for users who enjoy the extra... |