- The helmet should not rotate nor move on the head and should not slide off. Should
the contrary happen, adjust strap length or change helmet size. Repeat test.
Retention System
- The retention system (strap) is factory-adjusted at a standard length. Before use,
check that it is correctly pre-adjusted.
- Make sure the strap is properly fastened and tightened so as to keep the helmet
firmly in place. Anyway, before riding, make sure that the strap is well fastened
under the chin, as close as possible to the throat, but without being uncomfortable.
- The correct strap tension should allow normal breathing and swallowing, but without
leaving the space of a finger between strap and throat.
- Attention: the button which may be present on the strap only prevents its end from
flapping once the strap has been fastened properly.
MAINTENANCE AND CLEANING
- Damage resulting from accidental fall may not be visible; helmets, which received
violent impacts, are to be replaced.
- Attention: the helmet can be seriously damaged by some common substances with-
out the damage being visible. To clean the helmet, use only lukewarm water and mild
soap; dry at room temperature, away from direct sunlight and/or heat sources.
- Attention: never use gasoline, thinner, benzol, solvents or other chemicals as they
may irreparably damage the helmet irreparably damage the helmet.
Fig. A
15