Grex-G91 Helmet SHARP rating of 4, 4

Percentage of impacts where the face guard remained fully locked

Impact speed of 8.5 m/s

These graphics provide an indication of how this model of helmet performed at each of the five impact locations on the helmet during the three linear impact tests against the flat anvil.

Information about how the colour codes relate to the recorded peak acceleration can be found at Impact Zone Diagrams.

Impact zones key, 6 ratings from 5 (very good) to 0 (poor).

Helmet details

Helmet rating SHARP rating of 4, 4
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Model G9.1
Manufacturer Grex
Helmet weight 1.68kg
RRP £129.99
Helmet sizes XS S M L XL XXL
Helmet type System (Modular/Flip-up)
Retention system Micrometric adjustment
Materials Polycarbonate
Standard UN ECE REG 22.05
Manufacturer's Website www.nolan.it
Test date

Helmet features

anti fog visor Anti fog visor
anti scratch visor Anti scratch visor
dropdown sun visor Dropdown sun-visor
multipoint ventilation Multipoint Ventilation
quick release visor Quick release visor mechanism
removable liner Removable Liner

N.B. Details provided by the manufacturer