... SD010-2 Size: S, M, LStandard: EN1078, 6P Bike helmet, PVC shell , 10-vent, white EPS inner, SD010-2Size: S ... on concrete helmet specification.Product range:Kid helmet, Adult helmet, skate helmet, canoeing helmet, kayak helmet, ski helmet, bicycle helmet, in-mold helmet.Factory capacity ... day, for skate helmet is 4000pcs per day, for canoeing helmet is 1000pcs per day. Bike helmet, PVC shell , 10-vent ...