►for 52-64cm(21-24.5 inch) head circumference ►Super high cut helmet for more comprehensive protection and upgraded irregular Paste panel allow to attached more helmet accessories, vents holes and a more streamlined geometry design to enhance airflow, breathable, comfort, fit, and water drainage. ►multi-impact resistant, ventilated inner lining with repositionable impact pads and holes for ventilation. The helmet is a lightweight, fully adjustable helmet that is perfect for almost all outdoor applications. The lightweight design means you will be less tired when wearing a helmet on your head. ►Tactical Headphone Hearing protection, The pickup function will be automatically turned off when encountering sudden explosions; effectively reduce ambient noise. The left and right pickup microphones help complement the ambient sound without completely isolating outside sounds. ►Multicam Helmets Cover For Concealment, Multicam pattern for classic style and camouflage in the field, which helps you camouflage from enemy observation. Gain concealment when using the helmet in different terrain. The cross-bungee cords design on the top of the helmet cover reinforces the accessories that need to be installed on the helmet and prevents the accessories from falling and losing. Name: Tactical Helmet Set Package Contents: Please see the second picture. If you are interested in tactics, please visit my store.