VERY RARE ARAI GENUINE OEM VECTOR DUCATI OFFICIAL FULL FACE HELMET Drudi Performance.. I could not locate the size of helmet but I have pictures in listing of demensions and I'd be happy to send more if needed. I think this would be a small to medium. Don't think it's a large. I wear a XL and this is tiny for me. The helmet is in good condition but please understand this is previously owned and will have some wear/Scratches and scuffs. All vents open and close. Comes with Arai helmet bag. Condition is Pre-owned. PRICE IS FIRM AND NON NEGOTIABLE. BUYER IS HELD RESPONSIBLE FOR READING AND VIEWING DESCRIPTION AND PICTURES BEFORE BUYING. THIS IS A FINAL SALE. NO RETURNS. SOLD AS IS. DUE TO THE VALUE OF ITEM IT CAN NOT BE SHIPPED. SERIOUS BUYERS ONLY. PEOPLE ASKING IF ITEM IS STILL AVAILABLE WILL BE IGNORED SINCE ITEM IS STILL AVAILABLE AND HAS NOT BEEN SOLD.