Thousands of people who bought the "N95-grade" Razer Zephyr face mask during the Covid-19 pandemic are finally getting a refund for the dodgy mask, months after US agencies ordered a $1 million payout ...

Masks can also help protect against exposure to pollutants in the air like wildfire smoke. Especially in light of the haze from the Canadian wildfires in 2023 and the Los Angeles wildfires of 2025, ...