Set of 2 portable and compostable water filters for children, refills

Patent Pending The water bottle filters designed for young adventurers are an ideal solution for staying hydrated throughout the day. Thanks to their compact and lightweight design, they are perfect to take with you on any exploration! The activated vegetable carbon they contain is an effective way to improve the quality of tap water, removing impurities and improving its taste, making them particularly suitable for young explorers who are concerned about their health and the environment. Practical and portable: filters water in just 20 minutes 1 filter = 90L of filtered water (1 for 250-300 ml of water / day for 3 months) 2 X 10g Activated vegetable carbon labeled ECOCERT Doypack hanging bag