High-performance glass fibre filter Ceramic pre-filter that can be adjusted individually according to the cloudiness of the water Active charcoal filter for eliminating odours Anyone who needs up to two litres of drinking water per minute can use the glass fibre and active charcoal filter If the water is extremely cloudy, the ceramic pre-filter can be fitted in a moment in order to extend the service life of the glass fibre filter Compatible with most standard outdoor bottles and hydration bladders Capacity (gal): 530 (glassfiber) ~ 106 (carbon) Capacity (L): 2'000 (glassfiber) ~ 400 (carbon) Dimensions (cm):19 x 10 Output (gal): up to 2 quart/min