SALOMON PACT A young gun's classic with a safety upgrade for fun on more playgrounds. The new PACT helmet gets style and technology upgades. Double certified for both alpine and bike standards, it's even more verstatile, lighter, and features the added safety of Salomon's exclusive EPS4D technology. Safer, further, stronger. Extra safety : Salomon’s patented EPS4D technology maximizes energy absorption and protects you more efficiently from oblique and vertical head shocks. Certified for alpine & bike. Adjustable fit : The new integrated Custom Dial adjustment system lets you tune your fit as easily as snapping your fingers. Climate Control : The EPS4D liner integrates internal air channels to keep you cool all day long, and the front channels also help prevent goggles from fogging. Airflow concept: The EPS4D liner built-in channels allow an even temperature and constant airflow between your head, your helmet and your goggles (adjustable airflow on selected styles). EPS4D: Salomon's patented EPS4D technology maximizes energy absorption and protects from oblique and vertical shocks. SHELL: Injected shell construction SAFETY: EPS4D FIT: Integrated Custom Dial Oval fit VENTILATION: Airflow concept Passive LINING: Advancedskin activedry Integrated summer pads Removable/washable NORMS: Alpine CE-EN1077/ASTM F-2040 + Bike CE 1078/CPSC Sizing: XS: 49-53cm S: 53-56cm M: 56-59cm