Boombah DEFCON Baseball / Softball Sleek Profile Batting Helmet - Multiple Colors - Two Sizes Our DEFCON model batting helmets are part of our full line of performance centric baseball and softball gear. Key features include: - Lightweight High Impact ABS Shell - Sleek Profile Streamlined Design Built for Speed - Dual Density Padding System for Protection and Comfort - Moisture Wicking Liner - Venting System designed for Maximum Airflow - Pre-drilled ready to attach mask and chin strap - Certified to Meet NOCSAE Standard - Offered in Junior and Senior Sizing - Junior Size fits 6 1/4" - 7" - Senior Size fits 7" - 7 3/4" - The Defcon Sleek Profile (BBH2SP) has a slightly snugger fit than the Defcon (BBH2) - WARNING: Do not use adhesive when attaching mask to helmet. This includes thread-lock, glue, epoxy etc. Use may cause shell damage or degradation that may not be visible and may cause personal injury. About Boombah: Boombah baseball and softball products are part of our huge family of sporting gear, apparel and accessories. We design and manufacturer our own line of high quality sports equipment and gear for the sports you love.