Catch lightning on the football field with Bolt, Shock Doctor's permanent strapped lip guard. No-boil, one-piece molded construction with airflow channel easily attaches to any helmet for fast, secure fit. Also works with braces. PERFORMANCE TECHNOLOGIES: Breathe Deep -Lightning airflow breathing channel No Boiling - Instant fit and ready to go Full Protection - Meets national and state high school rules Comfort Fit - One-piece design. Works With Braces ADDITIONAL SPECS: No Funny Business - Latex Free, BPA Free, Phthalate Free Dental Guarantee - $50,000 Dental Warranty HSA/FSA Eligible