LifeStraw Water Filters
LifeStraw Peak Series
size: LifeStraw. Option: Mountain Blue.
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Offer checked 13 November 2026. Price and availability may change.
A closer look
What matters before you buy
Size and fit
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For a different size, compare Feibety Emergency Survival Whistle: emergency whistle, alongside LifeStraw for this option.
| Product | Size | Shop the option |
|---|---|---|
 This optionLifeStraw Peak Series | LifeStraw | Check retailer priceView on Amazon |
| — | £24.99View on Amazon | |
| — | £19.55View on Amazon | |
| emergency whistle | £5.19View on Amazon |
- This option
LifeStraw Peak Series
- Size
- LifeStraw
Check retailer priceView on Amazon - Size
- Not supplied
£24.99View on Amazon- Size
- Not supplied
£19.55View on Amazon- Size
- emergency whistle
£5.19View on Amazon
The exact specification
Product details
- Size
- LifeStraw
- Option
- Mountain Blue
Full listing and model details
- Retailer listing
- LifeStraw Peak Series - Personal Water Filter Straw for Backup Filtration, Emergency, Survival, and Ultralight Hydration, Mountain Blue
- Brand
- LifeStraw
- Model
- LSPSPMB21
- Condition
- New
- ASIN
- B09SBPP9R9
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Sources & our approach
Product details come from the retailer’s listing, checked 13 November 2026. Our buying notes explain the listed differences and questions to resolve before ordering. We have not handled or tested this product.
Our editorial approach