Could you give me examples of some mandatory accessories for sunglasses?

Here are five reasons you should absolutely wear sunglasses:1.Avoiding sunburn. It is possible to sunburn your eyes, resulting in redness, irritation, and a gritty feeling similar to sand in the eyes. Ouch!
2.Maintaining long-term eye health. Overexposure to UV rays can lead to cataracts and glaucoma. Choose sunglasses that screen out 75 to 90 percent of light and block at least 95 percent of UVA and 99 percent UVB radiation. Wearing a hat doesn't hurt either.
For three more reasons to get shady, read more.

3.Preventing wrinkles. Sunglasses keep you from squinting, and squinting can increase the wrinkles around your eyes .
4.Avoiding skin cancer. Sunglasses shield you from potential skin cancer of the eyelids. Just remember, the sun is even stronger in early morning and late afternoon.
5.Looking cool. Do you really need another reason?

Well it depends on person to person & their likes & dislikes in selecting sunglasses so there is not any particular types of sunglasses for old age people but yes they should carry heavy frames sunglasses because its easiest to use. It is important to make sur eit fits the face. I recommend you to add an eyewear retainer.

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Just like everything else we buy, sunglasses require time and care in order to last. If you don't take proper care of your sunglasses they may get lost, stolen or broken. There are accessories to ensure your sunglasses last as long as possible. 1. Wear a Strap- Some people don't like the looks of sunglass straps, others can't live without them. Whether you're a fashion conscious individual or simply a person who loses everything they touch, sunglass straps are an effective way to ensure the quality of your accessories. Not only will you know where you left them, but they will be easily accessible when you choose to wear them again.
Regardless of how much money you spent, your sunglasses were an investment. Treat you sunglasses with care and they will last longer its as simple as that.
2. Use a Visor Clip-One of the newest accessories associated with sunglasses are visor clips. These items clip to the visor in your car so you can easily attach your sunglasses. These are effective in a number of ways and can be purchased from a number of retail and online stores.
3.Store Your Sunglasses in a Case-This sounds so easy yet so many of us won't take two seconds out of our busy schedule to slip our sunglasses in their cases some of us don't even have cases. Not only does putting your shades in a case protect against people sitting on them and crushing them, it also prevents dust and other particles in the air from residing on your lenses. If you don't have a case, there are many fun and exciting ones to choose from.

Wayfarer styles were popular in the 80's as well as aviators sunglasses.