Virus protection

The emails are scams.

As with all such messages, the only step you need to take is to delete the email. That’s it.

Avoid phishing emails, fake 'virus' alerts, phony support calls, and other scams - Apple Support

iPhones cannot be hacked or infected with Virus / Malware / Spyware by merely clicking on a link in Safari, unless you have intentionally downloaded spurious softwares or unauthorised apps directly from internet and installed on your iPhone or/and have Jail Broken.

You need to look at the way you share your sensitive and valuable informations of your device with your friends and family members.

virus and malware are software only way to install new software on an unjailbroken ios device is apples app store mails sms or websites can't install software on ios devices

website popups, sms or mails saying you have virus's and malware are just another version of https://static.fjcdn.com/pictures/Irish+virus+found+this+in+my+images+folder_b644d7_5345217.jpg

No such product is required.

Why do you feel you need an Anti Virus on the phone?