UltrAspire 300ml Softflask

The UltrAspire collapsible SoftFlask carries 300mL of fluid. The custom designed wedge shape and bottle width allows the SoftFlask to slide easily in and out of a hydration pocket of any modern hydration pack. Comes with a regular diameter 28mm top that features a silicone sheath bite valve.

• Soft material conforms to your hand to provide a comfortable carrying experience
• Flexible design shrinks as you drink, reducing water movement on the run
• High-flow bite valve auto-seals after each sip
• 28mm opening makes it a low-profile storage option
• Made of ultra-durable, abrasion resistant TPU (Thermoplastic Polyurethane) Silicone, HTPE & RF welded seams for superior durability and elasticity
• Wide working temperature range (can be frozen - max temp 60° C)
• Safe and reliable, 100% BPA & PVC free
• Weight 30g
• Capacity 300mL
• Made for UltrAspire by Hydrapak

Also available in 500mL and 800mL capacity.