UltrAspire 800 mL Softflask with Locking Cap Neversecond Do Not Bleach

Do Not Bleach

meaning it can be used both as a direct filter for drinking and as a gravity-fed filter system when paired with a reservoir

Comes with a larger diameter top to fit ice cubes and keep fluids cool

Featuring a compression-resistant KEEN

Vibram Megagrip outsole – This upgraded outsole delivers exceptional grip in wet

UltrAspire 800 mL Softflask with Locking Cap Neversecond Do Not BleachThis collapsible SoftFlask carries 800mL of fluid. The unique shape allows this SoftFlask to slide easily in and out of a hydration pocket. Comes with a larger diameter top to fit ice cubes and keep fluids cool. Features a silicone Sheath Bite Valve on a Locking 42mm cap.