● 6501QL/6502QL/6503QL protective mask;
● Made of silicone material: comfortable to wear and durable to use;
● Secondary injection molding improves mask precision and stability, reducing component maintenance and replacement;
● Unique cold flow exhalation valve, which can effectively discharge moist and hot exhalation inside the mask;
● The groundbreaking quick release design (6500QL series) brings convenience to users who need to frequently take off their masks.
