4 models
A VERY LOUD air horn/membranophone that uses a balloon as the diaphragm. A larger version of my small air horn. Great at sporting events, but don't point it at others when you're too close - that would be a good way to "start a…
Remake of the Kickstarter project:. https://www.kickstarter.com/projects/nophone-usa/the-new-and-unimproved-nophone Material: up to you Layer height: up to you too Infill: the same Support: yes (only on the backside camera - normal…
A small but VERY LOUD air horn/membranophone that uses a balloon as the diaphragm. Great at sporting events, but don't point it at others when you're too close - that would be a good way to "start a conversation" (it is VERY loud). I…
A VERY LOUD air horn/membranophone that uses a balloon as the diaphragm. A larger version of my small air horn. Great at sporting events, but don't point it at others when you're too close - that would be a good way to "start a…
