Fox racing youth air space goggle spark lensthe air space goggle is designed to increase air volume by 30 resulting in improved ventilation the air space delivers excellent peripheral vision and includes all the great features of the adult air space in a youth specific fit for superior sweat absorption the air space goggle features thermo bonded 19mm triple layer face foam the lenses offer 100 uv protection and the 8 pin lens retention system keeps them intact a 45mm non slip silicone