Masuri Vision Series (VS) Test Steel Senior Cricket Batting Helmet (Navy) Compliant with the latest British Helmet Safety Standards: BS7928:2013. Halo Reinforcement System (HRS) extrastrength helmet rim to protect the wearer against deliveries up to 90mph. Innovative 3-Layer Airflow System, with strategically placed vents in the inner and outer shells and air channels throughout the cavity, to keep the wearer cool. Test Stainless Steel Grille. Twin Shell Protection System - for superior head protection.