Dust mask Hilac 350 DS-2 N95 1 piece

This disposable dust mask meets the DS2 and N95 standards. Disposable dust mask. It is also effective for work that generates dust, DIY work such as carpentry, and for preventing infection by viruses and other pathogens when spraying pesticides. The 3D facial cushion provides ample contact area with the face, improving adhesion. The length of the string can be adjusted to ensure a tight fit to the face. The inside of the face mask is reinforced with a shape-retaining net, so it will not lose its shape even if you temporarily fold it during a break and then reuse it. Since it does not use any metal parts, it can be completely incinerated. Classification: DS2 1 piece Particle collection efficiency: In-house standard value: 95.0 percent or more; average value: 98.4 percent Inhalation resistance: In-house standard value: 50 Pa or less; average value: 35 Pa Exhaust resistance: In-house standard value: 50 Pa or less, average value: 35 Pa Weight: In-house standard value: 12.1g or less; average value: 9.1g Usage time limit: 13 hours Material 1: Polypropylene and others Note 1: This mask is not a gas mask. Do not use in environments where toxic gases are present. Caution 2: *Do not use in places where the oxygen concentration is less than 18 percent. Caution 3: *Please be sure to read the instruction manual before use.