Hard shell and 3DF AirFit ventilated soft impact foam CE tested and certified as Personal Protective Equipment 89/686/EEC CE tested and certified as impact protection:Chest prEN1621-3 Level 1, Back EN1621-2 Level 1, Shoulder EN1621-1 Flank protection ISR Certified for Snowmobile racing Arctic Fusion Compound – AFC (TM). Special material blend to withstand extremely cold conditions Easy-to-use, no-tool, sizing adjustments and three-dimensional design for perfect ?t and comfort Weight: 2.500g (5.5 lbs)