●Ring head belt design,more suitable for wearing safety helmet on operating environment,keep more durable of polyester spandex elastic belt;

●The exterior design is NANHE patent:big area cotton filter box is especially suitable for protection on welding;

●Advanced liquid silicone mask: soft and comfortable,good fit,durable,anti-aging,high temperature resistance, good sight,can be used with protective eyeglass.

●Enter air by circulation: low resistance,effectively prevent harmful gases;

●With KN95 filter cotton;

●In line with GB2626-2006 Standard,have China LA & QS certification;

●Package:1set/bag,6set/box,36set/carton