- Lightweight and economical polycarbonate shell - Large vents provide cold air intake and heat exhaust - Large eyeport for increased field of view and better accommodation of goggles - Complies with cpsc, Ce:1078, As/Nzs 5063 standards
- Small = 21.125 - 22 inches - Medium = 22.5 - 22.875 inches - Large = 23.25 = 23.625 inches - X-Large = 24 - 24.5 inches
