Nalgene Everyday, 0.5 Litre, safety yellow the well-known Nalgene water bottles from the new, BPA free material, Tritan TM. Bottles are Spritzfreier to use as a wide-neck bottles. Of course, you are – as used by Nalgene – almost indestructible, thick and really great for school, hiking, biking, camping, outdoor and leisure use.Techniche data: – 8 x 18 cm, Neck 2.9 cm, 110 g, 0.5 l, safety yellow