I use hat + hood + sunglasses + neck gaiter + UV umbrella to fully covered my face when going outside if too much sun. The problem is the upper part of my nose is not fully covered, e.g.:
How can I cover the upper part of my nose to avoid UV radiations?
Answers to comments:
Sunscreen is temporary. Also, inconvenient + need to carry sunscreen bottle + easy to not properly applied it etc. Also given the position, I fear sunscreen may get partially removed when moving neck gaiter or sunglasses. A hat doesn't block reflective UVs.