evo.com | Sweet Protection Bike Helmets > Prime your upcoming season for epic rides with the Sweet Protection Primer MIPS Bike Helmet. Combining fully customizable comforts with top tier safety features - like MIPS Evolve and a break-away visor - the Primer MIPS Bike Helmet is here to provide progressive protection that looks and feels every bit as good as it is. 2-Shell Construction Double Certification CPSC 1203 and EN 1078 Polycarbonate / EPS Foam Low Volume Integrated 360 Occigrip Fit System The new integrated 360 Occigrip Fit System provides on-the-fly height adjustment. | Sweet Protection Primer MIPS Bike Helmet 2026 - Large/X-Large in Gray