OEM: 500pcs Color: Customer Demand Customization Size: M54-58cm, L58-62cm Certification: ce-en1077, can provide SGS test report Material: 1, abs+ black material EPS split process; 2, can be washed and washed the net cap type lining, the ventilation hole uses the iron net to combine; 3, Shell spray matte varnish, ITW safety plug, adjustable regulator size; Use: Recreational skiing, primary skiing