Casco SIERRA FLAT attrezzo multiuso meaning they have a dead

meaning they have a dead air space in the center for additional insulation

MIPS® with SCOTT AIR technology provides the benefits of the MIPS Brain Protection System and features a unique construction method to further improve ventilation

15mm setback

1" x 1" WEIGHT 30 g / 1

Casco SIERRA FLAT attrezzo multiuso meaning they have a deadIn a comparative test by the largest European motorcycle magazine, "MOTORRAD," the O'Neal SIERRA helmet was among the winners and received the "recommended purchase" award in the Adventure Enduro helmet category The shell is made of high quality ABS Multiple air vents for optimal ventilation and cooling Microlock closure Padded comfort lining, removable, absorbent, and washable Bluetooth ready with cavities for internal speakers and a rubber ring on