Material: This hard hat is made of high strength aluminum, wear resistance, durable and can be used for a long time. 4-Point vibration reduction: When an object hits the helmet, the cap shell will not directly affect the head due to deformation. Scope of application: Construction site construction, energy mining, management, interior decoration, mining, etc. Reliable: To maximize protection, when wearing the helmet, the headband must be adjusted to the size of the head. Brim design: Brim design provides comprehensive protection and prevents rainwater from directly entering your eyes and body.