







💦 Stay hydrated, stay unstoppable—filter your adventure!
The LifeStraw Peak Series is a professional-grade personal water filter straw engineered for outdoor enthusiasts and emergency preparedness. Featuring a 0.2-micron microfiltration membrane, it removes 99.999999% of bacteria, 99.999% of parasites, and microplastics, delivering up to 4000 liters of clean water. Ultra-lightweight at 105g and compact, it fits universally on most bottles and gravity hoses. Built with premium TPU for durability and leak-proof performance, it boasts unlimited shelf life and rigorous EPA & NSF certification, making it the ultimate hydration tool for millennial professionals who demand reliability and versatility on the go.












| ASIN | B09SBPP9R9 |
| Best Sellers Rank | #13,729 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #68 in Water Coolers, Filters & Cartridges |
| Brand | LifeStraw |
| Brand Name | LifeStraw |
| Capacity | 4000 litres |
| Container Type | Bag |
| Country Of Origin | Republic of Korea |
| Customer Reviews | 4.1 out of 5 stars 5,882 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 07640144286293 |
| Importer Contact Information | Great Rocksport Pvt. Ltd. |
| Included Components | 1 Pc- Peak Series Filter |
| Installation Type | Freestanding |
| Item Dimensions L x W x H | 32L x 32W x 195H Millimeters |
| Item Type Name | Personal Water Filter Straw |
| Item Weight | 0.1 Kilograms |
| Manufacturer | LifeStraw, LifeStraw, [email protected] |
| Manufacturer Contact Information | LifeStraw, [email protected] |
| Material | Tritan |
| Material Type | Tritan |
| Maximum Flow Rate | 3 Liters Per Minute |
| Model Name | Peak Series Filter Mountain Blue |
| Model Number | LSPSPMB21 |
| Other Special Features of the Product | NSF certified |
| Packer Contact Information | Great Rocksport Pvt. Ltd. |
| Power Source Type | Non electric |
| Product Dimensions | 32L x 32W x 195H Millimeters |
| Purification Method | Microfiltration membrane |
| Special Feature | NSF certified |
| Supported Water TDS Level Maximum (PPM) | 1000 |
| Unit Count | 1 Piece |
| Upper Temperature Rating | 60 Degrees Fahrenheit |
| Warranty Description | Manufacturer Warranty |
| Whats in the box? | 1 Pc- Peak Series Filter |
S**M
Why I Love It, Why I’m Still Annoyed at LifeStraw’s Pricing
Key Highlights - Premium, superior-grade TPU — highly durable, feather-light (105 g), and ultra-compact (rolls up tiny) 0.2-micron filter: removes 99.999999% bacteria, 99.999% parasites, microplastics, silt & turbidity Extremely fast flow, almost no clogging even in muddy water, super-easy 30-sec backflush No virus protection (not needed for my Indian hill + domestic travel use) Why it’s my daily carry - Universal 28 mm thread fits every Indian PET bottle (Bisleri, Kinley, Rail Neer, etc.) I use the filter screwed onto cheap 1–2 L plastic bottles and keep the collapsible TPU just for scooping or backup Perfect for hiking, trains, buses, hostels — I’ve completely quit buying bottled water Buying experience & one big gripe (India prices) - Paid ₹2,000 for the 650 ml. The 1 L version costs ₹9,000–10,000. Weight and packed-size difference is literally negligible (15 g). Honestly, I wish LifeStraw (or Indian sellers) would just discontinue the 650 ml and drop the 1 L price to ₹3,500–4,000. Same materials, same filter, same performance — charging 5× more for 350 ml extra capacity feels greedy. Bottom line - Best lightweight, durable, universal squeeze filter in India right now. Buy the 650 ml if you’re budget-conscious (it’s still fantastic value at ₹2k). If you can stretch, get the 1 L — you’ll thank yourself every time you fill up. LifeStraw, please kill the 650 ml and make the 1 L affordable!
P**R
Good product
Very good product. Used for two international trips and many treks. Still working fine.
V**M
Good Product Sold by Great RockSport
The product is excellent for great Water Filteration on the go. And the seller Great Rocksport is also very Good. I want to bring to notice to anyone buying this, that the product comes in a cardboard stand which does not fully cover the product, but a good Bubble Wrap is provided. Also to note that there is a slight dot sized dent at the bottom of the plastic body of the product, and this comes from manufacturing in all the units, so don't be bothered by it. I had a doubt about this, and so I contacted the seller and also ordered a replacement. I received the replaced product with good cooperation from the Seller Great RockSport. And also there's a Charity work to provide clean water to the unpriviledged with every purchase. Thank you everyone.
T**M
Good product
Works great, used it in a trek totally satisfied
T**E
Avoid this leaking bottle!
This product is no good. I bought it only because CNN traveller praised it liberally. After a week, the bottle started leaking from the bottom. I carried it in my duffel bag, found water in the bag; investigated and found that it was leaking from the bottom. The joint at the bottom developed a small hole. Currency notes, my credit cards and clothes were given a free shower by this leaking bottle. I am going to ask Amazon to refund my money! DON ‘T BUY THIS!
K**.
good product to buy
Love the Lifestraw series of filters. I have almost all of them. The original one that I bought 4 years ago, the one in the bottle, the metal one and now this. the problem I faced with this one is that there were no instructions on how to attach it to a regular 500ml to 1 litre bottle. I kept on trying to pull out that end that has the cap, while all I needed to do was to unscrew it clockwise and anti-clockwise to put it back on. I thought it needed some attachment that I might need to buy separately. What the packaging lacked was a simple arrow or words that said (unscrew cap to attach on bottle). Also, why Flavor stars in the rating system?
G**P
Has technical issues
The bottle has excellent quality. But a major problem is that inceonce the water becomes less, it does not flow out easily and you have to arch your head and back like crazy to get the water! The quantity is small, and one fourth of the water at the bottom is nit easily drinkable
A**A
Good filtering, not sure of water quality though
Good product, filtered well, not sure of the quality of water filtered.
Trustpilot
1 day ago
1 month ago