Our Mission › Forums › Week 2 › Grades 9-12 Week 2 › Share Your First Invention Prototype › Solving firefighters dehydration problem while in the field. › Reply To: Solving firefighters dehydration problem while in the field.
Yes it is refillable. There will be a refill lid at the top of the helmet that has a one way stopper so that water can go in but not out. The helmet will look like it will be taller but it should not be uncomfortable. It depends on how full you really want it and how much water they will drink.