• The helmet should be replaced after 5 to 7 years, depending on use and care. Although the outer shell is in principle
capable of a longer service life, the occurrence of material fatigue and wear to other components, as well as the overall
action of the helmet and the unknown conditions in which the helmet has been used, make it advisable for your own
safety to replace the helmet after this period of use.
• Original components (in particular on the outer shell, inner shell and restraint system) should not be altered or
removed. The fitting of additional parts from other manufacturers that have not been recommended can reduce the
protective effect and renders the DOT certification and all warranty and insurance claims invalid.
• Use only original parts, replacement parts and accessories that Sena has expressly approved for your helmet.
Product Use
• Motorcycling is associated with particular risks and dangers for the rider and passenger. These risks and dangers can
be reduced, but not eliminated completely, by wearing a helmet. It is impossible to state precisely what the protective
effect of a helmet will be in the event of an accident. Safe riding techniques, adapted to the particular road and weather
conditions, are essential for your safety.
• To provide adequate protection, the helmet must fit well and be securely fastened.
• Always fasten the chinstrap before setting off and check that the fastening system and strap are correctly in position.
• Never ride with the chinstrap unfastened or incorrectly adjusted. The chinstrap must be correctly
positioned and must not come loose when pulled. The fastener is not correctly closed if the chinstrap becomes loose
when pulled.
• The full protective function of a helmet can no longer be guaranteed after an accident or impact. Like the crumple
zone of a car, the impact energy of a collision is absorbed by complete or partial destruction of the structure of the outer
and/or inner shell of the helmet. Because of the way helmets are designed, this damage is rarely visible from the
outside. The safety helmet is designed to absorb only one impact. It is therefore essential to replace the helmet after a
fall, accident or other violent impact. For safety reasons, the old helmet should be rendered unusable.
• The helmet safety mechanism described above can also cause small cracks in the shell when the helmet is dropped
from a small height (less than 1 meter).
• Any helmet that has been subjected to a violent impact should be replaced.
• No helmet provides absolute protection from all conceivable impacts. This helmet has been specially developed for
motorcycle riding and is unsuitable for other purposes.
• Examine the helmet for damage at regular intervals. Small scratches will not impair the protective function of your
helmet.
• In some regions, it is prohibited by law to ride motorcycles while wearing headsets. Therefore be
certain to comply with all relevant laws in the region before using the product.
• Use of the product at a high volume for a long period of time may damage your eardrums or hearing ability. Keep the
volume at a modest level to prevent damage.
• Do not cause impact to the product or touch it with sharp tools as this may damage the product.
• Do not use the product in high-temperatures or apply heat to the product as this may cause damage, explosion, or
fire.
• Keep product away from pets or small children. It may damage the product.
• In any place where wireless communication is prohibited, such as hospitals or airplanes, turn off the power and refrain
from using the product. In a place where wireless communication is prohibited, electromagnetic waves may cause
hazards or accidents.