I just did a 5 km run at -5°C, and this worked pretty well. Previously with the unmodified neck tube, my glasses fogged up and I couldn’t get enough air.
I just did a 5 km run at -5°C, and this worked pretty well. Previously with the unmodified neck tube, my glasses fogged up and I couldn’t get enough air.
you know you can get anti-fog stuff for your glasses AND keep your mouth/nose warm, right?