Product description Breathable: The main body of the cap and the sports area on the upper part of the cap are equipped with shock absorbers to effectively absorb shock. A helmet that emphasizes breathability and quickly expels air A cup of protection: a helmet that can be used on site or on the job! Professional specification. Also suitable for disaster prevention! The internal structure uses two straps as double supports to form a shape that supports the top of the head, providing both shock absorption and a high wearing feel. Lightweight: 375g ultra-light helmet, suitable for both men and women. Equipped with vents, it has good heat dissipation and is not stuffy, so it can be used comfortably. The hard hat has an adjustable buckle, suitable for various head sizes, comfortable and breathable. Anti-falling structure: The ear straps that fix the chin strap are used to prevent the helmet from shifting or falling off due to front and rear impacts. Can be used to protect when flying, falling, or falling Disaster prevention & industrial use: A new generation work cap that pursues strength and fit. Ventilation systems on the left, right and back of the head can relieve stuffy heat. It is also recommended as a disaster prevention product. It is also suitable for use during general work, detachment during rescue activities, and even use at high places. Material: Made of ABS material. Strong yet ultra-light and comfortable to wear. High strength, solidity, excellent pressure resistance, impact resistance, and excellent head protection. Specification: Size: 29*24*20cm Color: red, yellow, blue, white, orange Note: Depending on the color of the batch, the lining tape is gray or black. Color is not selectable.