<p>Nicky Bigs Novelties   Fireman Helmet with Siren<br><br><br><br><br><br><br><br /> This plastic costume helmet is made of thick durable material. The interior will allow the helmet to fit many head sizes. <br><br><br><br><br><br><br><br /> The opening allows up to 57 cm circumference or approximately 22.25 inches. You can add adhesive back foam in the interior to allow the helmet to fit the smallest of head sizes however we recommend this helmet for ages 14 and up. Extended play and use of the siren will require battery replacement. Do not allow teens to change batteries.<br><br><br><br><br><br><br><br /> Size: One Size Fits Most<br><br><br><br><br><br><br /> Perfect for pretend play, Halloween, Costume Parties, or getting wacky.</p><p><br></p><p>For ages 14 and older. </p>