I decided to take more of an intuitive approach with this model rather than draw in Rhino right away. Here is the simple concept I began with: First, cutting and measuring straps to fit my head: Then created a tightening latch system at the back(with help!), and would potentially use velcro for this, although I am still undecided: Then I moved on to forming the shield. Originally I attempted to do this with clear plastic film which turned out to be way too flimsy. I also made some bolts to fasten the shield onto the head frame: Final product(for now): This exercise was incredibly useful and tells me that I have a lot more work to do in terms of finalizing this design. This model gives me a place to work from though, in terms of measurements once I begin drawing it in Rhino.