- Ideal Replacement for Your Hydration System: These bite valves are made from medical-grade silicone, ensuring a taste-free, BPA-free drinking experience. SGS-certified for safety, they are perfect for all your outdoor adventures, whether cycling, running, or hiking. - Ergonomic 90-Degree Design: The 90-degree angled bite valve allows for easier drinking and significantly shorter tubing, enhancing convenience during use. - Compatibility and Size: Designed with a 10 mm diameter water tube connector, these bite valves are compatible with most hydration bladders, making them a versatile choice for various setups. - Self-Sealing Technology: Featuring a one-piece construction, these bite valves prevent leaking, ensuring a mess-free experience. Their durable yet soft design allows for easy access to clean drinking water from your bladder. - Easy Installation: No modifications to your hydration pack's drinking tube are needed for installation. Each set includes four mouthpieces, providing long-lasting use for your hydration system. Use scenarios: - Perfect for long bike rides where quick hydration is vital without stopping. - Ideal for marathon training, allowing easy sipping while on the move. - Great for hiking trips, ensuring you stay hydrated without the hassle of spills.