The transparent design is a nice touch, letting me see the fit without removing anything. It clicks into place securely and the lock feels sturdy enough for daily wear. Pretty comfortable for longer sessions, too.
Richard★★★★★
The clear acrylic is way better than I expected, you can actually see everything without any cloudy spots. The lock clicks in solid and doesn't rattle around, which was my main worry. Fit is comfortable enough that I forgot I had it on after an hour.
Avery★★★★☆
The lock mechanism feels solid and the see-through design makes checking fit easy without removing the whole thing. Only gripe is the base ring edges are a bit sharp after a few hours, but a little lotion sorted that out.