I was able to find another picture. Capt. Naveed is on left and Capt. Husnat on right.
They were from 117 L/C and their shahadat is quite recent I believe. Could possibly be in Tirah.
Honest advice, try to avoid sun and wear full-sleeves when leaving your home during afternoon. It will be hot but it shall help you. I've suffered the same problem because I used to wear T-Shirt in temperatures exceeding 50* centigrade.
...and being nude eventually leads to skin-cancer.
No one is Burqa-clad for 24 hours a day, except for probably somewhere in Afghanistan and Pak-Afghan border. Women mostly wear Burqa when leaving for market or when going in public. The study isn't a barrier-breaker, even starter in Biology...