Diamondback Recoil Mountain Bike Helmet -Yellow- Size Medium(52-56cm) -88-32-318 This is a stock photo of this model, please reference description for details of appearance and functionality FUNCTIONALITY This item is new in packaging and fully functional. ITEM APPEARANCE THIS ITEM IS IN NEW CONDITION AND REMAINS IN ITS ORIGINAL RETAIL PACKAGING PACKAGE CONTENTS WHAT'S INCLUDED ALL STANDARD RETAIL ACCESSORIES WHAT'S NOT INCLUDED n/a RETAIL BOX INCLUDED Yes ADDITIONAL NOTES Fits heads from 52-56cm circumference (around) In-Mold construction, 17 air vents, removable visor Features TS+ turn fit system: dial at the back controls a basket that grips the back of the head Turn the dial for a snug, comfortable fit Weighs 309g