The LifeStraw Sip Essential is an ultralight, compact, reusable, long-lasting BPA free water filter straw that delivers safe water, making it ideal for travel, everyday use, and life on the go. It removes bacteria, parasites, and microplastics from drinking water and is capable of filtering 1,000 liters – enough for over a year of everyday use. Made from durable lightweight materials for easy use by people of all ages, it features protective caps to keep the straw free of contaminants between uses and a silicone mouthpiece so you can drink easily Your purchase has impact: for every LifeStraw product purchased, a child in need receives safe water for an entire year.