Welcome to our store! Description: This climbing helmet features a PP+EPP buffer layer that effectively protects the head from impacts and injuries caused by falling rocks. It is made of PP material with a one-piece molding process and double load-reducing technology, making the helmet lighter without compromising its protective performance. The helmet also has slots for installing various outdoor sports accessories such as headlamps, taillights, and earmuffs. The head circumference can be smoothly adjusted with the knob, with a range of 56-62 cm/22.0-24.4 inches. The removable thick inner lining ensures comfortable use and provides additional cushioning and impact protection for the head. Product Information: - Item Type: Climbing Helmet - Material: PP+EPP - Head Circumference: Approx. 56-62 cm/22.0-24.4 inches - Weight: Approx. 548.0 g/19.3 oz - Type: Protective helmet for outdoor sports such as mountaineering and rock climbing - Number of holes: 12 pcs. Package includes: - 1 x Climbing Helmet - 1 x Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.