UltrAspire Ultraflask 550

The light weight super-squeezable UltraFlask™ 550 stands alone, it's fillable and easy to clean, has high flow and fast recharge, is soft, flat and stable against the body, is easily accessed and returned to a vest pocket even when empty, and it's great for waist packs too!

• Simple push/pull nozzle with high flow.
• Soft & ultra squeezable with quick recharge.
• Food-grade LDPE and made in the USA.
• Custom printing option available for high volumes.
• 45mm top for easy ice cube access
• 550ml capacity.
• Weight 46gm

Hand-wash. Due to the nature of this ultra-squeezable bottle, it is not recommended for dishwasher use and should be only hand washed.

Special note: the Ultraflask 550 has a larger neck opening and thread than the SoftFlasks system so the Straw / Bloddle tubes are not compatible.