Product name: Portable Outdoor Water Filter, 0.1μm Hollow Fiber Membrane Water Purifier with 28-30mm Bottle Adapter, Lightweight Emergency Filtration Tool for Hiking Camping Survival BackpackingProduct size about : compact body fits easily in pockets, backpacks and survival kits for on-the-go use
Product color: As shown in the figure
Product material: Food-grade ABS shell, food-grade silicone mouthpiece


product features:
1. Adopts 0.1μm hollow fiber ultrafiltration membrane technology to effectively filter out impurities in outdoor water sources. The filter delivers up to 1000L total purified water capacity, providing safe drinkable water for long-term outdoor activities.
2. High flow rate design reaches up to 1.5L per minute for fast filtration. You can get clean drinking water quickly without long waiting, greatly improving efficiency during hiking, camping and emergency survival situations.
3. It is for most standard 28-30mm caliber water bottles on the market, and comes with a free 30mm adapter ring for wider fit. You can simply screw it onto regular mineral water bottles for instant use with no extra tools needed.
4. Ultra-lightweight at only 23g with compact size, it adds barely any burden to your pack. It is ideal for hiking, camping, self-driving trips, stream trekking, off-road adventures and emergency preparedness.
5. All parts are made of food-grade materials with no peculiar smell. The transparent visible shell lets you check the filter status easily, and the flip-top cover keeps the mouthpiece clean and dust-proof during outdoor use.


Precautions:
1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images.
2. If you feel difficult to choose the size, you can feel free to contact me, we will give you some suggestion, but it is for you reference only.