Feature●Adopts a folding design, so it is highly portable and can be worn with just a single touch. ✅ Emergency Helmet. stock Field Helmet Professional Kids Adult Suitable for children to adults. For flying and falling objects For crash protection Helmet Body with Shock Absorbing Liner: ABS resin; Outer Dimensions in Use: Width 8.7 x Depth 11.6 x Height 5.5 inches (222 x 297 x 297 x 63 mm); Inner Dimensions (W x D x H): 8.5 x 10.9 inches (216 x 253 mm); Head Circumference: 18.5 - 24 inches (4 inches (4 inches (4 inches (4 cm); Hat Color: WhiteDescription
This limited edition model has a whistle function on the chin strap.