The Best Vacuum Flasks Of 2021
- Thermos Ultimate Series Flask 500ml – Best in Test Insulated Flask
- Klean Kanteen TKPro 1L
- S’well Roamer 64oz
- Sigg Hot & Cold 1.0L Flask
- Primus Trailbreak EX 1 Litre
- Hydro Flask 32oz Wide Mouth
- Stanley Classic 25oz Bottle
- Sho Original 2.0 Bottle
- Outwell Wilbur Vacuum Flask
- GSI Glacier Stainless Microlight 720
- Hydro Flask Lightweight Trail Series 24oz Wide Mouth
- Lifeventure TiV 700 Vacuum Flask
- MontiiCo Original Bottle
- Camelbak Hot Cap 20oz Flask
- S’well Traveler 16oz Bottle
Smart 304 Stainless Steel Vacuum Water Cup Temperature Display Cup Business Gift in-Car Thermos 1