Technical Parameters of Top-of-the-Range Summer Helmets

The following data represent the engineering benchmarks of market-leading models for ventilation and lightweight performance:

    Minimum number of front air intakes for active ventilation: 18 vents

    Average weight of a ventilated helmet in size M: 210 - 240 grams

    Minimum depth of internal EPS channels for the Venturi effect: 15 mm

    Estimated power savings coefficient at 40 km/h: up to 4 Watts

    Recommended lifespan for expanded polymer integrity: 3 - 5 years