Protection with at least 95 efficiency against solid and liquid particles or particulate aerosols that do not contain oil. According to NIOSH 42 CFR part 84. Available in odour version, too, against nuisance odors of organic vapors below PEL levels (Drger X-plore 1350 odour). And with CoolMAX exhalation valve for additional comfort (Drger X-plore 1350 odour v).