Oakley SI Fuel Cell Matte Black with Gray Flag Icon and Black Iridium Lenses ONOS Sierra The vented nosepiece allows for

The vented nosepiece allows for additional breathing room

or they can remain attached to the brackets and kept on either the front or back of the helmet

from extra-small to extra-large

Independently tested: NRR 33

OD 5+ @ 2800-10600nm

Oakley SI Fuel Cell Matte Black with Gray Flag Icon and Black Iridium Lenses ONOS Sierra The vented nosepiece allows forThe Steel Flag icon combines the innovation and the moniker of performance with the flag of the U. S. A. Fly your colors and salute the people who fuel national pride. Weve been toying with a mix of art and technology for some time. The idea was to create clean, authentic style for those who dont just walk the path of life they stomp it and leave footprints. Thats what led to Oakley FUEL CELL. The idea here is unflinching originality and a smooth