品牌: 3M
型號: 4002 UltraFit
特點:
黃色有繩型號(膠繩、配硬盒)，再用型(可清洗作多次使用)，配戴容易
使用仿矽膠材料製成，柔軟，舒適
專利三層裙邊設計，佩戴舒適，密合良好
貼合耳道的橢圓形狀
可與其他護耳產品同用，以提高防護效果
不阻外配戴其他防護裝備
防噪音NRR: 25分貝
符合美國安全標準：S3.19-1974
Brand: 3M
Model: 4002 UltraFit
Model with string(Corded)
Plastic snap case with bead chain keeps plugs clean and dry when stored in the glove box, tool box or your pockets
Made of soft, sturdy pre-molded silicone rubber, these are reusable and even washable, good for repeated use over weeks, months, or even years
Made with a triple-flange design to comfortably fit a wide variety of ear canal sizes
Bright yellow color for visibility
Handy cord lets you wear the plugs around your neck when not in use
Noise Reduction Rating: 25 dB
Meets U.S. safety Standard: S3.19-1974
