Puribag Micro Membrane Filter

Compact Water Filtration For Adventure, Travel & Emergency Preparedness.

The Puribag® Micro Membrane Filter is a lightweight, pocket-sized water filtration solution designed for outdoor enthusiasts, travellers and preparedness-minded individuals who need reliable access to treated drinking water without carrying bulky equipment.

Part of the Puribag® Adventure range, this compact filter is designed to provide flexible filtration options whether you're hiking remote trails, camping off-grid, travelling internationally or preparing for unexpected emergencies. Small enough to fit in a pocket yet capable of filtering thousands of litres of water, it delivers practical water security wherever your adventures take you.

Built around hollow-fibre membrane technology, the Puribag® Micro Membrane Filter can be used directly as a straw filter from suitable freshwater sources or attached to most 28mm threaded water bottles for convenient on-the-go hydration.

As part of the Puribag® range, it also offers customers the opportunity to support an Australian-owned business while investing in practical emergency and outdoor equipment.

• Compact portable water filtration system
• Hollow-fibre membrane filtration technology
• Filters up to 5,000 litres*
• Can be used as a direct drinking straw
• Compatible with most 28mm threaded bottles
• Pocket-sized and lightweight design
• Suitable for outdoor adventures and emergencies
• Includes cleaning and backflushing syringe
• Simple operation and maintenance
• Ideal for travel and preparedness kits
• Compatible with other Puribag® systems
• Australian-owned brand

*Filter lifespan varies depending on water quality, turbidity and maintenance.

Designed for mobility, the Puribag® Micro Membrane Filter weighs approximately 2 ounces and is small enough to fit comfortably inside a pocket, backpack, glovebox or emergency kit. Its compact size makes it an excellent choice for people who want dependable filtration capability without carrying larger filtration systems. Whether you're hiking, biking, travelling or exploring remote areas, it provides a practical way to reduce pack weight while maintaining access to treated water.

According to supplier specifications, the Puribag® Micro Membrane Filter uses hollow-fibre membrane technology designed to assist with portable water treatment. Supplier performance specifications state the filter can remove:

• Up to 99.99% of bacteria
• Up to 99.99% of viruses
• Up to 99.9% of protozoa

This makes it a practical solution for situations where access to treated drinking water may be limited.

Versatility is one of the key strengths of this filter. Use it directly as a straw filter from suitable freshwater sources, or attach it to most 28mm threaded bottles to create a convenient personal filtration system. Its compatibility with other Puribag® products also allows it to integrate into larger water preparedness setups when required.

Filter Type: Hollow-Fibre Membrane FilterFiltration Capacity: Up to 5,000 Litres*Bottle Compatibility: Most 28mm Threaded Water BottlesWeight: Approximately 2 Ounces (Approx. 57g)Application: Portable Water FiltrationBrand: Puribag® (Australian Owned)

• 1 x Puribag® Micro Hollow-Fibre Membrane Filter
• 1 x Cleaning / Backflushing Syringe

• Backpacking
• Hiking
• Bikepacking
• Camping
• Travel
• Emergency preparedness kits
• Bug-out bags
• Vehicle emergency kits
• Off-grid adventures
• Everyday preparedness

Water is often one of the most challenging resources to secure during emergencies. Unlike stored food and equipment, safe drinking water can be difficult to transport in large quantities and may not always be available when needed. The Puribag® Micro Membrane Filter provides a lightweight and highly portable option for accessing treated water from suitable freshwater sources while taking up very little space in a preparedness kit. Its small size makes it an easy addition to bug-out bags, vehicle emergency kits, camping gear and everyday carry preparedness setups. For many preppers, it's exactly the kind of low-weight, high-value equipment that offers peace of mind without adding bulk.

Always use and maintain the filter according to the manufacturer's instructions. Performance may vary depending on water quality, source conditions and turbidity levels. Use only with suitable freshwater sources. Clean and backflush the filter regularly to help maintain filtration performance and service life. Store the filter dry and clean when not in use.