After a long rest set

I felt a little congested at the start of practice today. Tree pollen has been bad in Dallas the past week and I guess is a sign that Spring is really close(at least here).
I felt better as the workout went on.

Warm up
400 free with snorkel
6x50 catchup on 45
6x100 on 1.20 holding 1.05 pace

Main Set
3x(3x300 pull on 4 mins descend, 200 IM on 3min)

Warm down
300 easy

Total 4700

My descending 300s felt good and went 3.15, 3.05, 3.00, 3.15, 3.10, 3.03, 3.15, 3.05, 3.03.