Alpinestars S-M5 Mineral

• Lightweight outer shell from a technologically advanced impact resistant thermoplastic 
• 3 shell sizes
• Multiple density inner liner
• Three individual EPS inner liner sizes 
• ECE 22.06 standard
• Stainless steel D-rings to ensure a tight and secure fit.
• Helmet weighs 1,350 grams for a size M

Features

• Maximized ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust port
• Side shell couple with soft EPS foam prevents damage to collarbone in the event of a crash.
• Emergency release system and removable cheek pads permit the safe and easy removal of the cheek pads while the helmet is still on, while the 3D contoured foam ensures rider comfort.