3M Household Multi-purpose Respirator， used by DIYers for certain non-harmful sprays and vapors from pesticides， stains， varnishes coatings， sealants and odor reduction， provides at least 99.7% filtration efficiency against solid and liquid aerosols including oils. Featuring a balanced design for more comfort and sweptback cartridges for improved visibility， it is designed and constructed for both performance and comfort. Easy to use， comfortable and lightweight， the 3M Household Multi-purpose Respirator with Drop-down is a great choice in respiratory protection for the DIYer. Not recommended for professional applications.