The rotating interface of the filter box is equipped with a silicone seal ring at the interface tobetter fix the filter box

Press the filter cotton cover design, fixing the filter cotton more stable, no leakage

High efficiency activated carbon, large absorption capacity, low resistance, long protection time

Highly effective anti-fog drip filter element, low respiratory resistance, effective protection ofpaint spray, extend the protection time of poison filter box

Unique fan type exhalation valve, low resistance to exhalation, not stuffy, more rapid exhalationchamber of moisture, heat, dry and comfortable

One-way drainage valve, discharge specific internal steam, dry and comfortable