According to Lang, a respirator mask with a P100 filter is very effective ... This one is made by 3M and can be used over and over again, but you’ll need to replace the cartridge filters.

These are medium-small sized masks. $20 at Amazon Made by the 3M company, these N95 respirator masks are NIOSH-approved to filter out at least 95% of certain particles like smoke and feature a ...

These 3M face masks, meantime ... Looking for something more powerful? This respirator mask is available for $20 on Amazon and is fitted with a double filtration system that can effectively ...