HR Monitors the Pros wear

Update from Tweets/emails received by more Pro Triathletes:

Natasha Van Der Merwe - I use polar. And have had it for 5 years and still works great. But I know timex is good too.
Amanda Lovato - Timex (no model),

Laurel Wassner - Garmin (no model)

3x World Champion Chrissie Wellington (she doesn't use one)

Terra Castro uses 310xt

Samantha Warriner  Polar RS800 with GPS & Footpod.

Matt Lieto wrote: I use the @Garmin Fr60 and the Forerunner 210 for heartrate. Well thought out products- run pace too!! 
Rasmus Henning: I use the Polar RS 800CX PTE 10.

I was so excited by their generosity to share their info and to get back to me.  It didn't take them a few seconds to respond, but has made a great impression on me.  THANK YOU!