Looks like the hairs are just starting to crinkle & turn orange / red. You probably have 3-4 weeks to go. Don't be in a hurry to harvest because they put on a lot of weight the last 2 weeks. It's worth the wait.
A general rule of thumb is.... "When you think it's done, give it one more week".
A general rule of thumb is.... "When you think it's done, give it one more week".