Collapsible Water Bottle - Ideal collapsible water bottles for traveling. Each leak proof canteen can attach to any portable water filter with a 28 mm thread and holds 66oz (2L) of water. Hiking Water Bottles - With built-in handles and sturdy carabiners, these canteens can clip on to most backpacks and make staying hydrated easy. Fill up when needed, or roll them and tuck them away. BPA Free Squeeze Water Bottles - Each foldable water bottle is durable and made for outdoor environments. Comes with a mouthpiece cover to protect it from dirt and damage. Easy to clean. Lightweight and Reusable - Each hiking water bottle can be used many times. When empty, they are only weigh 2.4oz, so you can take them on any adventure. Manufacturer's Warranty For A Lifetime - We are a North American company and we cover all manufacturing and other defects with our lifetime warranty. Our philosophy is that every customer is for life. The perfect companion for your Survivor Filter. If you need a lightweight, space-saving way to carry clean water, these collapsible water bottle canteens are made for you. Designed to work perfectly with the Survivor Filter Straw, they let you drink safely anywhere — or use them as a regular water bottle when you already have clean water. (Survivor Filter straw sold separately – or in bundle with squeeze kit.) Ultra-light and compact: Weighs just 0.4 ounces and rolls up to fit in your pocket, glove box, or backpack. Ideal if you’re short on space or packing for travel, camping, hiking, or emergencies preparedness. Durable, reusable, and BPA-free: Built from tough, taste-free materials that last trip after trip. Smart, adventure-ready design: Integrated handle and carabiner make it easy to clip to your bag or belt. Push-pull cap keeps your drinking area clean. Ready for any situation: Perfect for camping, hiking, fishing, backpacking, or bug-out kits. A practical backup water carrier for preppers and outdoor enthusiasts. Also, being so light and portable, they are fantastic for music festivals to store your drinks in an easyily carriable way, whilst you dance the night away! Turn your Survivor Filter into a complete, adaptable hydration system — backed by a Lifetime Manufacturer’s Warranty.