This advertisement has not loaded yet, but your article continues below. While many of us — young and old alike — have used our pandemic downtime to binge watch TV shows or binge eat bread and bonbons, a 12-year-old from Vancouver has devoted his time to crafting devices intended to help first responders stay comfortable on the job. Story continues below This advertisement has not loaded yet, but your article continues below. For several months, Nickolai Junussov, a Grade 7 student at General Gordon Elementary, has been 3D printing earsavers for firefighters, nurses and other essential...…This advertisement has not loaded yet, but your article continues below. While many of us — young and old alike — have used our pandemic downtime to binge watch TV shows or binge eat bread and bonbons, a 12-year-old from Vancouver has devoted his time to crafting devices intended to help first responders stay comfortable on the job. Story continues below This advertisement has not loaded yet, but your article continues below. For several months, Nickolai Junussov, a Grade 7 student at General Gordon Elementary, has been 3D printing earsavers for firefighters, nurses and other essential...WW…