The S1 Retro Lifer E-Bike Helmet

Color: White Gloss

Fit:  One Size Fits all head sizes 18.5" - 23.5" 

Size Range: XS: 20.5", S: 21", M: 21.5", L: 22", XL: 22.5", 2XL: 23"

Certifications: CPSC 1203 for Skate & Bike & NTA 876 E-Bike Helmet Certified 

Ian Crane / Murf Electric Bikes / The Alpha Bike