i broke my glasses and havent gotten a new pair yet, but i use my red pop cover lense, and squall, i will turn my light off for a minute and shine back up, another thing that i noticed is if they dont look and you leash your dog and walk away with your light off, turn back around and turn your light ...

My bad I reckon......my definition of a heavy breed dog is what shows up in 3 generation. based on your numbers the dog is about 30% House breed If you consider 30% "Heavy" than we understand each other. Just make sure you explain that to people...especially "Young folks seperating from there hard ...