Did you already get a mask, a mobile application and made a post on your Facebook timeline about smoggy Krakow day? Do you want to know more ways to... | By Collaborate,
![I've been carving stone for about 10 years but as I get older I worry more about my exposure to dust/asbestos/silicates. I'm always wearing my mask and changing my filters regularly but … I've been carving stone for about 10 years but as I get older I worry more about my exposure to dust/asbestos/silicates. I'm always wearing my mask and changing my filters regularly but …](https://preview.redd.it/ive-been-carving-stone-for-about-10-years-but-as-i-get-v0-dsg24gei4qca1.jpg?auto=webp&s=17307845b2d3d8b1ff189c5c93ca99e11078f64b)
I've been carving stone for about 10 years but as I get older I worry more about my exposure to dust/asbestos/silicates. I'm always wearing my mask and changing my filters regularly but …
![Double-masking can increase your COVID-19 protection, but not all masks should be layered | The Seattle Times Double-masking can increase your COVID-19 protection, but not all masks should be layered | The Seattle Times](https://images.seattletimes.com/wp-content/uploads/2021/02/02172021_doublemask_041549.jpg?d=780x520)