This head torch is an ideal for walking, jogging, running, camping, picnics, hiking, camping, cycling, rock climbing and other outdoor activities.in the case of heavy rain can still be used, but not too long time, please dry the water. The strap adjusts to fit its own size.comfortable to wear and Adjustable headband,Headlamp is Degree Adjustable,You get long-lasting comfort,which is ideal for handymen, mechanics, runners,students,kids and children.great for night running, reading, camping, mountaineering, climbing, cycling or use in an emergency. Fit for the whole family, perfect gift for your family or friends.The head-mounted headlight is adjustable,can fit for any head shape or , It's light weight and comfortable, perfect for night running,make your hands free,and it widely suitable for walking,camping,reading,fishing.