Common sense perhaps? :wink:: .
At the risk of appearing flippant this is just for you…. a Blue Peter moment if you’ll humour me: take an old pillow case and cut a 10 – 15mm rectangle out it, slip it on your head and tell me if it obscures you peripheral vision in any way, move your head to the left and right – does it make a difference?.
My mate is married to a girl from the Yemen (he converted to islam) and when she returns home she refuses to wear the niqab, she’s been attacked both physically and verbally by people she grew up with so she’s recently made the decision not to return to the country as in her words “women/girls are considered second class,worthless”.