UV rays measure between 320 and 390 nanometres. If sunglasses carry a CE mark that means they should allow no more than five percent of UV rays below 380 nanometres to get through.

Why we like it: The Sans Self-Cleaning Water Bottle utilizes an LED bulb for UV-C light that eliminates up to 99.9% of bio-contaminants like E.coli and staphylococcus in a three-minute cycle. This ...

UPF hats help protect your face and skin against the sun, similar to topical sunscreen. We spoke with a dermatologist to find the best UPF hats to protect your skin from harmful rays.

CelcomDigi Prepaid 5G UV (“Unlimited” data) with shorter 28 day validity. For those who prefer unlimited data and don’t mind a the lower speed cap, there’s the CelcomDigi Prepaid 5G UV plans which ...

If the maximum UV Index value for the day is expected to reach 1 or greater then it is also included in Environment Canada's daily weather forecast. The UV Index is also included in most radio, TV, ...

While it recently upgraded one of its unlimited prepaid plans, CelcomDigi has now scrapped its previous lineup altogether and introduced the new NX and UV plans. One of the new quota-based plans is ...

We’ve rounded up the best budget water purifiers in June 2025 that offer premium features like RO, UV, UF filtration, copper enrichment, and TDS control. These purifiers deliver clean, healthy ...

The UV truthers on the internet sure think so. Some people contend it causes cancer and is part of a big pharma conspiracy. Dermatologists disagree. A 2024 survey by the Orlando ...

Ultraviolet (UV) radiation is a type of light. Sunlight has UV rays, along with other kinds of rays. Some light bulbs give off UV rays, too. UV light bulbs are used in tanning beds and lamps, some ...