GUB D8 Rock Climbing Helmet Outdoor Safety Head Guard Adjustable Helmet for MountaineeringBlue blue

Feature: 1. PP+EPP buffer layer, when encountering falling rocks above, it can effectively buffer the impact, thereby protecting the head from smashing and shock injuries. 2. The use of PP material, one?piece molding process, double load reduction technology, so that the helmet becomes lighter without reducing the protection performance. 3. The helmet reserves a variety of outdoor sports accessories installation slots, which can be used to install common tools such as headlights, warning taillights, earmuffs, etc. 4. Smoothly knob adjusts the head circumference and rotates smoothly, adjust according to different head circumferences, range of head circumference is 56?62cm22.0?24.4in. 5. Removable thick inner lining not only makes wearing mor