**Product Specifications:**
**Brand:** Angelamiao
**Features:**
- Random delivery, quality guaranteed
- Available in old and new packaging with cute printed patterns preferred by children
- Upgraded universal design suitable for a wider age range
- Specifically designed for children's sports activities such as scooters, bicycles, skiing, and skateboarding
**Materials:**
- Outer shell: 0.8mm thick
- Inner shell: 12mm thick
- Safety protection: 2mm thick outer shell, 18mm thick inner shell
- ABS shell for durability and impact resistance
- EPS material inner lining for lightweight shock absorption
**Safety Features:**
- Lightweight design (175g) for comfortable wear
- Ventilation system to prevent overheating during physical activities
- Soft and removable inner lining for easy cleaning
- Adjustable buckle for a secure fit
- Three-layer protection for enhanced safety in case of falls or impacts
**Product Dimensions:**
- Height: 13.5cm
- Width: 13.5cm
- Depth: 11.5cm
- Inner circumference: 10cm
- Outer circumference: 10.5cm
- Strap length: 11cm
**Additional Details:**
- Thick and abrasion-resistant outer shell to absorb impact
- Detachable and washable inner lining for sweat absorption
- Convenient buckle for secure fastening
(Note: Measurements are approximate and may have a 1-3cm deviation. Please refer to the actual product for accurate sizing.)