Description :<br>  XINDA 11 Air Vents Outdoor Rock Climbing Safety Helmet Caving Rescue Protecting Helmet  11 air vent design，Super light， soft fabric，4 colors optional.  <br> Specification :  Brand: XINDA Full name: Rock Climbing Helmet Material: Polycarbonate The inner shell material: Foamed polypropylene Dimensions: Inner circumference 59cm， Peripheral 76cm Weight:360g 4 Colors available: Yellow， Red， Blue， Matte Black<br>  <br> Package includeds :  1 x Rock Climbing Helmet<br>  <br> Details pictures :