Lazer Z1 helmet – White The LAZER Z1 helmet is ultra-light, incredibly stable and breathable. This performing model ensures maximum protection for demanding cyclists. This In-Mold helmet uses RBS (Rigidity Brace System) technology – which works like a racing car safety cage – to ensure great impact resistance. The ARS system perfectly wraps around the head and not just the back, like most existing systems. Adjust with the wheel over the helmet easily accessible. The helmet adjusts perfectly, even in height, without pressure points. The 31 ventilations circulate the air. Certification: CPSC 1203, EN 1078 Construction: In-Mold Closing Buckle: Clip Helmet Shape: Classic Vertical Adjustment System: Yes Occipital Retention System: Wheel Weight: 235gr Color: white.