Extremely low leakage rate and fit! Reduces pressure on the ears with back hooks even during long wear.
This product is a high-performance mask that achieves a perfect fit, as if it were custom-made. Thanks to the patented "ear strap adjustment function," it eliminates gaps around the cheeks and jaw, significantly reducing the intrusion of fine particles such as pollen, bacteria, and viral droplets. Additionally, by using the "ear strap hook" that secures the mask at the back of the head, it alleviates ear pain during wear, allowing for a comfortable fit even for extended periods. Its three-dimensional structure ensures ample space, reducing the feeling of suffocation and making breathing easy. 【Features】 ■ Ear strap adjustment function ■ Ear strap hook ■ Four-layer structure ■ 99% cut filter adopted ■ Dust-proof standard KF94 certification *For more details, please refer to the PDF document or feel free to contact us.
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【Other Features】 ■ Reduces ear strain with a back hook even during long wear ■ Creates no gaps under the cheeks or jaw, preventing intrusion ■ Uses a 99.9% cut filter to block bacteria, viruses, and 0.1μm fine particles ■ Guards against harmful substances *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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San-ei Chemical Co., Ltd. is a company located in Chuo Ward, Osaka City, primarily engaged in the sale and manufacturing of research facility-related products, focusing on chemical industrial chemicals and reagents, as well as pharmaceuticals, chemical products, laboratory glassware, and scientific instruments. The company also develops and manufactures cleaning agents for medical and scientific use, science experiment teaching materials, and other formulation-related products. For reagents, pharmaceuticals, chemical products, and laboratory equipment, you can trust San-ei Chemical Co., Ltd.