UltraFlask 450 ml flexible bottle from Hydrapak with a flexible cannula and silicone valve designed to make drinking easier when you are on the move. Very useful in training, trail, ultra trail or endurance events. This bottle is made of high-strength TPU and is BPA and PVC free. Ideal for use in hydration packs. The soft material fits in any pocket. Compact for quick hydration. Shrinks when drinking and reduces water sloshing. Can be frozen or filled with warm water (maximum temperature 60°C). 100% BPA and PVC free. Built for heavy-duty use, guaranteed to be permanently leak-proof.

• 42 mm opening
• Flexible hose and non-drip silicone valve.
• Very compact.
• BPA and PVC-free.
• Soft mouthpiece.
• Easy to clean.

Weight: 35 g
Capacity: 450 ml