robesbon мотоцикл очки рм2,5 фильтр activate углерода с отделяемой маска и рот стиль protect padding касок солнечные очки

robesbon motorcycle goggles with detachable mask and mouth style protect padding helmet sunglasses.1.the first layer: high efficient filter cloth filter the dust of micron.2.the second layer: meltblown cloth to filter industrial pollutants, automobile exhaust, second-hand smoke pollen allergies.3.the third layer: high efficient filter cloth filter benzene and a smaller function of filtering dust microns.4.the fourth layer: activated carbon cloth filter density, sma.