Dust and particlesContamination in the air like dust. Particles and fibers of human harm the lungs and can cause an allergic reaction due to the inserted through the skin.
Dust and particle contamination in the air like dust particles and fibers. Harmful to human lungs And can cause allergic reactions due to insertion through the skin.
Dust and particles contamination in the air, such as dust particles and fibers, harmful to human lungs. And can cause allergic reactions due to penetration through the skin .