Usage
For
Men
Size
Total weight
550 g
Size
M
Head circumference
55 cm, 56 cm, 57 cm, 58 cm, 59 cm
Size (head circumference)
55-59 cm
Other features
Ventilation
Ano
Contruction
Hybrid
Standard
Certification
ASTM F 2040; CE EN 1077; 2007 CLASS B, EN 1078, CSPC 12.03