openings present in the shell; adjustable for different head circumferences; light ABS outer and internal expanded polyester shell; front headtorch attachment; choice of two different internal padding materials: absorbent material (Ref. No. 6X959 **A); washable non-absorbent padding (Ref. No. 6X959 **B) to guarantee better hygiene and facilitate washing, for frequent use in adventure parks and climbing schools. Vekt: 300g