Alpinestars SM3 Jettson Helmet

A lightweight full face street helmet designed for everyday riders who want sleek style, solid impact protection and reliable comfort on commutes or weekend rides.

Key Features

• Aerodynamic street shell optimized for low wind drag

• Fully removable and washable interior padding

• Quick release cheek pads for emergency removal

• Breathable interior with moisture wicking fabric

• Multi channel ventilation for airflow across the head

• Tool free clear visor change system

• Anti scratch visor with wide field of view

• Speaker cutouts for communication devices

Materials and Construction

• Advanced polycarbonate composite shell

• EPS multi density impact liner

• Anti microbial, removable interior padding

Safety

• ECE certified

• DOT certified

Fit Guidance

• Intermediate oval fit profile

• Secure chin strap with double D ring closure

• True sizing for most riders, choose your regular helmet size