The American Red Cross 4-Stage Water Filter is a versatile outdoor survival gear suitable for activities like camping, hiking, and backpacking. This lightweight, BPA-free filter is made of plastic and features four stages for purification. With a compact size of 6.7 inches in length and only 3 ounces in weight, it is easy to carry and use on the go. The multicolor design adds a stylish touch to this essential item for staying hydrated in the great outdoors.