CRASH Rated
Helmets
Helmets are rated by CRASH after being subjected to a range of tests to measure their impact resistance performance and comfort level
Learn about the tests
Sierra II
Product details
Price $
Available sizes XS, S, M, L, XL, 2XL
Helmet type Dual Sport
Date Tested
Description
Type: Dual Sport
Weight: 1.57 kg average from 3 size L helmets
Retention System: Double 'D' rings
|
Crash Protection data breakdown |
|
|---|---|
|
Energy reduction in a higher speed crash on flat anvil |
22.5/30 |
|
Energy reduction in a higher speed crash on kerb anvil |
15.0/15 |
|
Energy reduction in a lower speed crash on flat anvil |
10.1/15 |
|
Dynamic stability of the helmet in a crash |
5.5/15 |
|
Coverage |
9.6/10 |
|
Angular / oblique impact energy management |
8.4/15 |
|
Total |
71/100 |
|
|
|
|---|---|
|
Comfort level data breakdown |
|
|
Visor's ability to resist fogging |
0.0/10 |
|
Noise inside the helmet |
99.6 dBA |
|
Ventilation |
12.5/20 |
|
Aerodynamic neck loading |
7.5/15 |
|
Weight |
4.0/10 |
|
Vertical field of view |
10.0/10 |
|
Ability to seal out weather |
8.1/10 |
|
Total |
55/100 |
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