- Head circumference up to max

- Head diameter: 36 mm

they protect against recontamination for up to 6 months

- Material: 100% nylon (extremely robust

you can simply remove the shoulder strap as well

Trinkflasche Weithals Silo Sustain 1.5 L Farbe:Grau - Head circumference up toThe Nalgene Wide Mouth Silo Sustain 1. 5 L water bottle impresses with excellent features. It is completely taste neutral and absolutely leakproof, so you can transport your drinks without worry. The bottle is easy to clean and virtually indestructible, making it the perfect companion for outdoor activities. With its low weight and very good handling, it is also extremely comfortable to use. The bottle is made from 50% recycled Tritan (TM) copolyester