beal helmets

Helmet of French Bell ball QUANTUM

Product description: Helmet of French Bell ball QUANTUM
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Product parameters:
·Origin: France
·Weight: 400g
·Mini circumference: 53cm
·Maximum perimeter: 63cm
·Lower jaw belt tension: 15-25daN
·Head circumference adjustment mode: knob
·Low temperature: - 40 ℃
Product features:
·The helmet is equipped with 8 ventilators
·Four headlamp clips clip the headlamp elastic belt
·Two special slots (one at the front and one at the rear) are used to slide in the headlights
·Pass side deformation and low temperature - 40 ° C test
Product description:
The lightweight helmet is equipped with ABS shell and polystyrene liner to ensure the best energy absorption performance when the helmet is impacted. The helmet chin strap will open automatically when it is pulled between 15 and 25 daN to avoid injury or suffocation caused by accidental hooking.

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