Very well constructed…
"It is a little bigger than I expected, but of very good quality and seems to work well filtering our tap water. The funky, petroleum taste is completely gone!"
The LifeStraw Go Series Stainless Steel Silicone Base (18 oz) is a purpose-built, high-quality silicone accessory designed to protect your LifeStraw Go Series Stainless Steel 18 oz water filter bottle. This impact-resistant, non-slip base shields your bottle from dents, breakage, and slipping—making it an ideal companion for active lifestyles, travel, and everyday use. Available in three vibrant colors (Starburst Speckle, Cosmic Speckle Navy, Interstellar Speckle Teal), it combines practical Danish-inspired design with LifeStraw’s unwavering commitment to social impact: for every product sold, a child in need receives a year of safe drinking water. The product is backed by rigorous independent lab testing and is part of a brand recognized for B Corp and Climate Neutral certifications. Customers consistently praise its build quality, functionality, and fit, with an overall rating of 5.0/5 from verified buyers.
Frequently Asked QuestionsOverall rating: 5.0 / 5 from 7 reviews.
Anything Else Worth NotingLifeStraw products have a history of use in some of the harshest conditions around the world, from refugee camps to natural disasters to extreme back-country, our products have to work because lives depend on them. Our testing and transparency is unparalleled and we use the most trusted performance criteria based on protocols established by the World Health Organization, the US EPA, NSF International and the Water Quality Association.
Overall rating: 5.0 / 5 from 7 reviews.
Review topics: ["base"].
"It is a little bigger than I expected, but of very good quality and seems to work well filtering our tap water. The funky, petroleum taste is completely gone!"
"This is a sweet non-skid base for my water bottle."
"Build quality and functionality is great! First purchase from Lifestraw but not the last."
"Love it"
"This product works great. Used it for the first time on a trip. Works great in airports."
"Fits as it should"
"This provides a good base for the Go Series and also kept it from sweating and slipping"