The Purist Pro was the most demanded helmet in the market - now there’s the Purist Geo II Complies with BS7928:2013 Specification for Head Protectors for Cricketers, British Standards Institute  Improved peak strength and precisely fitted Geo steel grille greatly reduces the risk of the ball penetrating the gap between the two  Fitted with a Geo steel grille as standard  Rigid, high impact outer shell with EPS liner withstands great force  Complete with new dial adjuster band for ease of fitting and removal of helmet mid innings  GEO STEEL GRILLE Geodesic designs are mathematically proven to be ultra strong structures The use of geodesic designs ensures the grille has optimal impact resistance from all frontal directions All bars of the Geo grille feature properties of geodesic curvature Purist Geo II Cricket Helmet