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Dustproof Mask
The dustproof mask is made of electrostatic melt-blown filter materials, PP cloth,special fiber, ACC (activated charcoal cloth) and other environmental protectionmaterials.
It features low resistance and high filtering.
The elastic head strap can be used to regulate the nose bridge bar, and the built-in triangular softliner ensures the mask closely fit to the face of a user, and enables the userto comfortably weak the mask.
In case of bad ventilation condition, high laborintensity, damp heat atmosphere or a long time of wearing, you may use the maskequipped with the expiratory valve which can make the respiration easier by reducingheat accumulation.
Dustproof Mask