What is the shelf life of 3M's filtering facepiece respirators?
3M随弃式呼吸防护口罩的是多长时间?
In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode.
如果发生火灾,请要求的压力下,穿保护衣和国业安全与健康研究所批准的呼吸器械和口罩。
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The donation includes surgical masks, N-95 respirators and safety goggles.
捐赠物品包括医用口罩、N-95防护口罩和护目镜。
Mask-wearing is now mandatory in all indoor public places.
现在所有室内公所都必须佩戴口罩。
Texas is lifting its COVID-19 mask mandate.
德克萨斯州正在解除其新冠口罩令。
Half wearing masks and half rejecting science.
一半戴着口罩,另一半拒绝相信科学。
Tanya, we often talk about face masks or coverings as if they're all the same.
Tanya,们经常谈论口罩,仿佛所有口罩都一样。
Where do you have to wear a mask?
在哪里必须戴口罩?
The surgical masks will be distributed first among healthcare providers.
医用口罩将首先分发给医护人员。
Just remember to wear a good mask on your way there and back.
往返途中记得戴好口罩。
Vice president Mike Pence has recently started wearing masks in public and encouraging their use.
副总统迈克·彭斯最近开始在公戴口罩,并鼓励人们使用口罩。
Masks and face coverings will be compulsory on public transports.
乘坐公交通工具上必须戴口罩和面罩。
Masks may be required on some campuses.
有些学校可能要配备口罩。
It is meant to fit over other kinds of face masks commonly worn by the public.
这款口罩需要覆盖在公众通常佩戴的其他类型的口罩之上。
He is wearing a mask this time because 2020.
而今它戴了口罩。
But the US president still won't wear one. He doesn't like the idea of wearing it.
但是这位美国总统仍然不戴口罩,他不喜欢戴口罩这个主意。
But then he took his mask off.
但随后他摘下了口罩。
The N-95 mask alternative, called the Shepherd mask, is named for Shepherd University, where it was designed.
这款被称为谢伯德的口罩是N-95的替代口罩,是以设计这款口罩的谢伯德大学命名的。
Many states and cities have already lifted masking requirements.
许多州和城市已经取消了口罩要求。
When we went out, we wore a mask.
当出门的时候 们会带上口罩。
Everybody's wearing masks. Even 40 miles away from it, they're wearing masks.
所有人都戴着口罩。即使距离火山有40英里远,人们还是戴着口罩。
26 million surgical masks and more than 5 million face shields.
2600万口罩和500多万面罩。
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