acerbis pettorina body armour specktrum jr lev 2Innovative nest texture for plastic parts: ventilation, protection, lightness Plastic plates that fit the body of the young rider, fixed on soft Biofoam, for greater shock absorbing protection and better fitting The innovative construction combines the lightness ventilation of a motocross chest protector with the protection of body armour: shoulder and elbow protectors are applied to sleeves made of perforated elastic fabric, designed to ensure high