13510978 - Hiking boots, thermos flask and apple (for hikes)70742170 - Thermos flask and hiker taking a rest, Koegl alp (1432 m), descent from Unnutz Mountain (2078 m), Rofan Mountains, Tyrol, Austria11511645 - Tea being poured from a Thermos flask into a tin mug70279078 - Man with thermos flask and Mao figures at the market, Shanghai, China, China, Asia10263022 - Sledge with blanket and thermos flask in wintery landscape70042534 - Woman with Thermos Flask, People70201339 - Chemistry, Color, Colour, Experiment, Experiments, Flask, Flasks, Glass, Glassware, Graduated cylinder, Graduated cylinders, Indoor, Indoors, Interior, Lab, Laboratories, Laboratory, Laboratory equipment, Laboratory glassware, Labs, Object, Objects, Pipet70355723 - A hiker having a well earned rest drinking a cup of coffee from his flask71180446 - A man reaches for a flask after a fantastic day of skiing in, Flateyri, Iceland
