— Prevent non-oil particles and the filtering efficiency exceeds 95%;
– Honeywell’s professional Anti-counterfeiting filter material to guarantee good quality;
– The built-in nose clip resists bending, is apt to shape and have a better fitness and safety without metal exposure;
– The nose clip is made of high-strength plastic composite metal, and its bending resistance capacity is enhanced significantly compared with the metal nose clip;
– The advanced sealing material is used for the nose pad, characterized by high fitness, softness and comfort; it can relieve the pressure on the nose bridge and make you feel more comfortable;
– The elastic headband can help to relieve the pressure from the head; and it is suitable for long hours of use;
– The big size offers much breathing space inside, more comfort.
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