The VectoX is our true and tested Vecto, but eXtra: more durable, thicker and tougher, for adventurers who demand more from their gear. The VectoX is light, extra durable and easy to handle. It is easy to fill with just a couple of scoops, carry to a dry camp or filter on the spot with a 28mm compatible filter. Leave more time to really enjoy your hike or just time at camp with a quick and simple filtering system. Features: Dual opening design - slider sealed wide opening and standard soda bottle-style screw neck Attaches to filters with a 28 mm thread, such as the BeFree Easy to fill and simple to clean and dry due to the wide opening Lightweight and compact - at only 3.25 oz and packed size of 7x2x2 inches. Tethered cap and slider Durable- despite the soft material, the VectoX has a breaking point of 450 lbs Can handle boiling water FDA approved and BPA, BPS, and BPF free 2L Specifications: Capacity: 2 liters / 68 oz Packed size: 7x2x2 in / 17.5x5x5 cm Trail size: 13.5x7 in / 34x17.5 cm Weight: 92 g / 3.25 oz Made from FDA approved TPU BPA, BPF and BPS free Operational temperatures: 0°F (-17°C) to 212°F (100°C) Handmade in China 3L Specifications: Capacity: 3 liters / 96 oz Packed size: 7x2x2 in / 17.5x5x5 cm Trail size: 17x7 in / 43x17.5 cm Weight: 105 g / 3.7 oz Made from FDA approved TPU BPA, BPF and BPS free Operational temperatures: 0°F (-17°C) to 212°F (100°C) Handmade in China