Colored contact lenses are safe when they are prescribed and fitted by an eye care professional. It is important to follow the proper care instructions to prevent eye infections or other complications. It is not recommended to purchase colored contact lenses without a prescription, as they may not fit properly and could cause harm to the eyes. **

It is not safe to shower with soft contact lenses. Water, including tap water and shower water, can introduce harmful bacteria and microorganisms to the lenses, increasing the risk of eye infections. Additionally, soft contact lenses can absorb water, causing them to change shape and stick to the surface of the eye, leading to discomfort and potential damage to the eye. It is important to always remove contact lenses before showering or swimming to protect your eye health. **

Yes, it is generally safe to order contact lenses from Mister Spex. Mister Spex is a reputable online retailer that offers a wide range of contact lens brands and products. They have a secure website for transactions and offer a satisfaction guarantee on their products. However, it is always recommended to consult with an eye care professional before purchasing contact lenses online to ensure they are the right fit for your eyes. **

The decision between wearing prescription sunglasses or contact lenses depends on your personal preferences and lifestyle. If you prefer the convenience of not having to switch between glasses and sunglasses, contact lenses may be a better option. However, if you have sensitive eyes or prefer not to wear contact lenses, prescription sunglasses can provide protection from the sun while correcting your vision. It's best to consult with your eye care provider to determine which option is most suitable for your needs. **

It is not medically safe to use contact lenses with a diameter of 142 instead of 140 without consulting an eye care professional. Contact lenses are designed to fit the specific curvature and size of the cornea, and using lenses with the wrong diameter can lead to discomfort, irritation, and potential damage to the eye. It is important to always follow the recommendations of an eye care professional when it comes to contact lens selection and use. **

Optical glasses can be converted into sunglasses by adding tinted lenses to the frames. These tinted lenses can be either prescription or non-prescription, depending on the wearer's needs. The tinted lenses can provide UV protection and reduce glare, making them suitable for outdoor activities. Some optical shops offer the option to customize existing frames with tinted lenses, allowing for a seamless transition from regular glasses to sunglasses. **

Klarna is generally considered safe to use as a payment method. They use encryption to protect customer data and have security measures in place to prevent fraud. However, as with any online transaction, it is important for users to be cautious and protect their personal information. It is recommended to use strong, unique passwords and to monitor your account for any suspicious activity. **

Hangouts is generally considered safe to use for communication, as it offers end-to-end encryption for messages and calls. However, like any online platform, users should still be cautious about sharing personal information and be aware of potential risks such as phishing scams or malware. It is always recommended to use strong, unique passwords and to be mindful of who you are communicating with online. **