Obviously the glasses. Contact lenses will protect only the retina of the eye. Rest of the eye is exposed to the dust particles. You should use the glasses which will not allow entry of the dust particles in the eyes. So called bikers glasses. But it is better to have any type of glasses than none.
Whenever you want to avoid wearing glasses.
To correct astigmatism, cylindrical lenses are typically used in prescription glasses or contact lenses. These lenses have different curvatures in different meridians, allowing them to compensate for the uneven shape of the cornea or lens that causes astigmatism. Additionally, toric lenses, which are specifically designed for astigmatism, can also be used in both glasses and contact lenses for effective correction.
The normal solution, as you probably know, is to get corrective lenses (either eyeglasses or contact lenses). It is also possible to get laser eye surgery, atlhough I have to warn you that this is riskier than getting corrective lenses. Just get a pair of glasses, that should work perfectly well. I wear glasses myself.
This depends on how bad your vision is, if it is not super bad you can probably wear contact lenses rather than glasses. Also some people have dry or easily irratible eyes and therefore have a big problem with thier contacts. Finally make sure to check with your opthamologist about anything else that might be paticular to you. Hard contact lenses are typically more expensive than soft contact lenses because they are not disposable. Hard lenses are designed to be cleaned and reused and often last for more than a year. Hard lenses are typically reserved for special eye problems were soft lenses are not practical.
Yes, they can. But you should take out the lenses.
You can wear your normal sunglasses if you want to be careful you can wear something a little bit stronger but you shouldn't have to change anything
wipe the snow off your glasses
When shopping for contact lenses you should make sure that they are doctor prescribed. You should also consider buying them in bulk.
An adult should buy your contact lenses for you if you are under 18 but anybody can where contact lenses, make sure you take care of them and get the right size for you.
You should always store them in a contact lens container before you put them in again. This should have some contact lens solution in it, to sterilize the lenses. If they are disposables, then just throw them away and then you can buy contact lenses online
Yes, TSA regulations for disposable contact lenses are generally the same as for other types of contact lenses. They should be packed in a clear, resealable bag and declared at security screening.
They should Gray