3 ms·
5 degrees C is pretty warm; even -15 is above the typical temperature discussed in the article: < -20, very dry and olympic level output. Plus that mask does lo
by skeeter2020 6y ago
5 degrees C is pretty warm; even -15 is above the typical temperature discussed in the article: < -20, very dry and olympic level output. Plus that mask does look incredibly dorky.
- throwavay123321 6y agoWell I have some lung issues that made winter activity painful but the mask solved them. Just reporting the temperature range where I know it's effective.