AIRWAAV ENDURANCE Performance Mouthpiece (2-Pack) Casual Luxurious suede leather upper offers

Luxurious suede leather upper offers a soft and comfortable feel

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The Authentic

AIRWAAV ENDURANCE Performance Mouthpiece (2-Pack) Casual Luxurious suede leather upper offersFUEL INJECTION FOR YOUR LUNGS The AIRWAAV ENDURANCE Performance Mouthpiece is designed specifically for endurance athletes. AIRWAAV directs your tongue down and forward when you gently bite down, it creates the optimal airway opening. Its patented and scientifically proven with peer reviewed, published research to provide athletes: Improved Breathing: Increases your airway opening by up to 25% Increased Endurance: Reduces your respiratory rate by 20%,