What material is the inner lining of this tactical helmet made of?

The inner lining is made of EVA/EPP. The EPP cushioning layer consists of an impact cushioning layer and a memory foam layer, and the memory foam lining is optional.

What is the adjustable range of the head circumference of this helmet?

The head circumference can be adjusted between 54 centimeters and 62 centimeters, thanks to the suspended adjustable inner lining.

What is the function of the suspension lining system?

The suspended adjustable inner lining fits different head shapes, enhances wearing comfort, and improves the stability of the helmet.

What are the components of the EPP cushioning?

The EPP inner cushioning is composed of an impact cushioning layer and a memory foam layer, which can effectively absorb impact force and protect the head.