RE: facemasks
I use what you probably saw. " Spandoflage" . It' s not that easy to find. You can pick it up a a Bowhunting/Archery store if you are lucky. You might even find it on the net. Thay even make arm covers as well. I use them during hot weather with a short sleeve T. I love them. They are snug as you said and they don' t flap in the wind, so my hearing is not impaired. It' s better than anything out there. I like to wear a hat. I use a ballcap. You let out most of your body heat from your head. That equates into odors hitting the thermals. I try to keep it confined or filtered.