The only minor negative detail is it gets little bit warmer and scratchy. I use this mask while riding my motorcycle in cold weather and it works great. The vent is big enough my breath doesn't fog up the lenses.

The mask fits well and adjusts easily. Works greats. What isn't so i'm a woman with an average to large head size. I also assume it might not be an issue if the mask were to fit snug on me.

Small print on the packaging says the manufacturer also sells extension pieces. There is even a piece of cardboard in its packaging that says, still too small? But they want you to pay $12 in postage. They only refund you 1/3 what you pay for it.

The circumference of my head from my nose to the back of neck at the hairline is 20 inches. The front fits fine and it'may' fit an extremely small head perhaps a young child, but definitely not an adult, even with a small head. Why dont they just make...  Read More