Rawlings Adult Coolflo Batting Helmet Navy One Size Fits All. Rawlings Coolflo Batting HelmetFeatures: * Coolflo® venting system offers breathability and cooling comfort * EVA dual density foam adds comfort and protection from impacts * Pre-drilled for Rawlings NOCSAE® approved face guards (BB1WG/SB1WG)... - Rawlings Adult Coolflo Batting Helmet Navy One Size Fits All.