USWE ULTRAFLASK 0.5L
500ml ULTRAFLASK with Straw and Phaser Bite Valve
Features
- 500ml hydration capacity
- Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity
- Can be frozen or filled with hot water (max temp 60° C / 140° F)
- Safe and reliable, 100% BPA & PVC free