Would adding airholes in the mouth and nostril area of my balaclava cause the material to fray? Or should I not waste my time and just get one of those facemasks?
It's a Blackstrap Expedition Hood
https://bsbrand.com/products/the-expedition-hood-balaclava-solid-black
It's a Blackstrap Expedition Hood
https://bsbrand.com/products/the-expedition-hood-balaclava-solid-black