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DISPOSABLE RESPIRATOR

机译:一次性呼吸器

摘要

Methods, systems and apparatus for a pouch-style mask having upper and lower mask substrates, each having a first layer comprising spunbond material and a second layer comprising meltblown material, a perimeter comprising a user contacting portion and a non-user contacting portion, and a shoulder proximate a left-side transition between the user contacting portion and the non-user contacting portion and a shoulder proximate a right-side transition between the user contacting portion and the non-user contacting portion. The mask also has a head strap assembly comprising first and second head straps each having first and second end portions, where the first end portions of the first and second head straps are attached to the left upper and lower shoulders in a side-by-side configuration and the second end portions of the first and second head straps are attached to the right upper and lower shoulders in a side-by-side configuration.
机译:具有上下掩模基板的袋式掩模的方法,系统和装置,每个掩模具有上下掩模基板,每个掩模具有包括纺粘材料的第一层和包括熔喷材料的第二层,周边包括用户接触部分和非用户接触部分,以及 肩部靠近用户接触部分和非用户接触部分之间的左侧过渡以及靠近用户接触部分和非用户接触部分之间的右侧过渡的肩部。 掩模还具有头带组件,该头带组件包括第一和第二头带,每个头带具有第一和第二端部,其中第一和第二头带的第一端部在并排附接到左上肩部和下肩部 第一和第二头带的配置和第二端部以并排配置附接到右上肩部和下肩部。

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