AUTOKING Iron Man Helmet MK5 1:1 Wearable Mask Cosplay Props Gift Various Styles

Size :Wearable within 60cm head circumference. - It Is Necessary To Ensure That The Mask Is Closed Smoothly Before. Starting Up, Such As The Existing Part Of The Mask. Note: If the AA battery power is lower than 1.5V, it may lead to slow response.

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