Suitable for head circumferences of approximately 54-62 cm (21.2-24.4 inches)
Product Components: A main Fast helmets, one set of accesorry, one set of G4 System, one set of facial system
Suitable for Head Circumference: 52-62cm (20.4-24.4") Product Colors: Black, Tan, OD, Grey, Typhon, high-lander, Mandrake, Nomad, D- Woodland, D-Desert, CP, AT, FG, ACU
Product Material: The main material is ABS plastic (Acry-lonitrile Butadiene Styrene plastic); the material of facial system is low-carbon steel; the material of lens is PC material.