The Beware of Dog Speed X Football Mouthguard brings attitude and performance together in one setup. Designed for players who play fast and hit harder, it gives you the option to go connected for tackle football or remove the strap for flag, 7v7, and training. The Interchangeable Thick Strap system makes switching between setups quick and seamless-no need for multiple mouthguards. Features: Lock In Strap System - Thick strap clicks in securely for a reliable, connected fit during contact play Dual Wear Options - Wear connected for tackle football or remove the strap for flag football, 7v7, and training Easy Install - Quick insert and lock design makes swapping setups simple and fast Traditional Feel - Built to deliver the classic thick strap connection players expect Sleek Profile - Clean, aggressive look whether worn with or without the strap Speed Air Venting - Large center opening helps increase airflow and breathing comfort Customizable System - Compatible with additional interchangeable straps (sold separately) Designed for tackle football Ideal for flag football and 7v7 play Great for training use Removable strap design Speed Air Venting for improved airflow