S3 O2 Max hydration backpack is designed to hydrate and carry tools and accessories. ONE CLIC! front closure system. Ventilated and perforated back.
Made of waterproof nylon, capacity 15 liters, inner compartment for tools and mobile, outside pockets. YKK zippers. Spider type rubber for raincoat, and reflective safety mark. Two liter capacity hydration bag included. Designed and tested in competition. Translated with www.DeepL.com/Translator (free version)
Combine it with