Authentic Japanese product with full international tracking.

Tracked worldwide shipping typically ¥1,200–¥2,300 depending on cart weight and destination.

GRAYL GeoPress Purifier with One-Way Valve is a larger-capacity press purifier bottle built for camping, group use, and demanding travel. It purifies approximately 710 mL in about 8 seconds, giving you a strong balance of speed, volume, and easy field handling.

Why choose this product:

High-capacity 710 mL design, fast press purification, and a one-way valve that helps protect the filter when carrying purified drinks with powder mixes.

How to use:

Fill the outer bottle, loosen the drink cap half a turn, and press the inner bottle down. Replace the cartridge when purification slows noticeably or reaches about 25 seconds.

Who it may be useful for:

Ideal for campers, overlanders, international travelers, and users who want more water per cycle than standard compact purifiers.

Important information:

Original weight: 450 g. Capacity: 710 mL. Filtration rate: about 710 mL / 8 sec. Cartridge life: about 350 cycles or 250 L. Do not use water above 50°C. Contact us if you want to check current color availability or other GRAYL models.