Wow Freud, that was a REALLY AWESOME write up! Thank you so much!
Let me digress a little and give you the actual scenario that sent me on this quest for vision at speed.
It's a funny little story that I should have already told in the hopes that it would forewarn the next contact wearer who's outcome may not be as entertaining as mine.
It happened during the first Maxton meet this year. It was my first time riding my stock busa at maximum speed. I commute to work daily on a bike for the last 5 or so years and have been riding for 8 years almost daily. Occasionally I will have issues with my contacts drying out. Usually at the end of the day when I'm tired and if I become a bit dehydrated.
Coming into the meet my top speed was a 153. My first two runs went well. 169, 179, on my way to the high 180's that the bike should do. Only problem being that the lines were SO long at this meet. They had never been this long and we were not totally prepared. Running back & forth pushing 4 team bikes up the line in the heat. Not Bonneville heat, but for the end of March, high 80's was a tad more then normal. 3 hours had passed from my 11am run until I was ready to run again at 2pm. I thought I had been keeping hydrated but the fact that the cooler was in the pits & I hadn't seen the pits since 11am was complicating things. At this point you know there's very few runs left & you need to give it all you've got each time you run. So away I go, pass the 1/4 mile, somewhere around the 1/2 mile my right contact lifts, things get fuzzy, I'm still twisting the throttle, then the left contact lifts, things get real fuzzy, I close one eye, I switch eyes, fuzzy, focus, fuzzy, focus, I just can't keep them seated. I'm still twisting the throttle cause gosh darn it I waited 3 hours in the sun for this run!!!! I give a hefty two eye blink and for a second both eyes focus. I've got it! blink, I see two cones on either side, blink two cones, blink two cones, I'm not backing down, I want this dang run!!!!! And so that's how I finished the run blink two cones blink two cones! I managed to pull a 168 out of the run. I didn't back down I just couldn't give it all I had with the little visual issue. Got back to my rightful place in the waiting to run line and "explained" why this run was slower! We all had a good laugh & I switched to my glasses. The remainder of the even worked well with the glasses and they did fine with the old helmet.
I've never had both contacts lift at the same time so it never occurred to me that this could ever happen. So when I got home I started the search for sport glasses. I'm really not comfortable wearing glasses, it's really not about the vanity of wearing glasses, they are just not comfortable for me. Usually by the end of the day they give me a headache from being on my head! With only a month between our first two meets I wasn't able to secure a safety/sport pair of glasses so I used the old standbys this meet. As I said when I started this thread the old glasses & new helmet proved to be incompatible and the glasses kept ending crooked on my head. I was lucky in the fact that when I went down there were no issues with the glasses and in fact they did not break or get damaged in the least. But the fact remains, I protected my behind with adequate gear but didn't give my eyes their do protection.
I'm honestly not trying to go cheep with eye-wear I'm merely trying to balance the cost of an entire new set of protective gear to get as much protections for all body parts as I can afford.
And so here we are. I'll have to re-read Freud's text a few times over as I'm sure there's more I want to know as I try to determine what is the best course of action for my quest for sight & speed.
Thanks everyone for their input so far and for anyone that's chosen any of these options I'd still love to hear your account of what it was like & what you think of the outcome even though I know every ones outcome will be very individual.
Deb