警告：
不要对本产品做任何更改。
蜿蜒或重塑头架会使其变松弛致使佩戴时会从内垫下漏进噪音。
内垫密封性的损坏会影响噪音降低率。
经常搜检耳罩是否是有损坏。如果有内垫受损、变硬也许老化，应马上将其更换。
不适当的佩戴会降低应用效果，并可以或许构成严重的损伤以致失聪。
Warning
Do not make any modifications to this product.
Bending or re-shaping the headband will cause a loose fit and allow noise to leak in under cushions.
Noise reduction is adversely affect by anything that impairs the seal of the cushions.
Regularly inspect earmuffs for damage. If the cushions become harden, damaged, or deteriorated. they should be replaced promptly.
Improper fitting will reduce effectiveness and may result in serious injury or hearing loss
